Perhaps you should try some spelling variations:
"chu giao duc hien thu" » "chuc giao duc hien thu", "cho giao duc hien thu", "chu giai duc hien thu", "chu giao duc chien thu", "chu giao duc thien thu", "chu giao duc tien thu", "chu giao duc hien thuc", "chu giao duc hien tu"
"phi gian xu dieu tra" » "phi gia xu dieu tra", "thoi gian xu dieu tra", "thi giang xu dieu tra", "phi gian xu kiem tra", "phi gian xu dieu cua", "phi gian cu dieu tra", "phi gian su dieu tra", "phi gian xuan dieu tra"
"pho gian cua dieu tri" » "pho ban cua dieu tri", "pho giao cua dieu tri", "thoi gian cua dieu tri", "cho giang cua dieu tri", "pho giaon cua dieu tri", "phi gian cua dieu tri", "cho gian cua dieu tri"
"pho gian va dieu tri" » "pho giao va dieu tri", "thoi gian va dieu tri", "cho giang va dieu tri", "pho gian van dieu tri", "pho gian ve dieu tri", "pho gian ha dieu tri", "pho giaon va dieu tri", "phi gian va dieu tri", "cho gian va dieu tri"
"pho gia cua dieu tra" » "pho gia cua kiem tra", "pho gia cua dieu cua", "pho giau cua dieu tra", "pho gia cuc dieu tra", "pho nghia cua dieu tra", "pho giao cua dieu tra", "phi gia cua dieu tra", "cho gia cua dieu tra"
"phu gia cua dieu tra" » "phu gia cua kiem tra", "phu gia cua dieu cua", "phi gia cua dieu tra", "phu giau cua dieu tra", "phu gia cuc dieu tra", "phu nghia cua dieu tra"
"ho gia qua dieu can" » "ho gia qua dieu hanh", "ho gia qua tiep can", "ho gia qua dieu cua", "ho gia qua tieu can", "ho gia quan dien can", "ho gia nha dieu can", "ho giap qua dieu can", "ho giau qua dieu can", "ho giac quan dieu can"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("chu giao duc hien thu") or ((("ho gia qua dieu can") or ((((("pho gia cua dieu tra") OR ("phu gia cua dieu tra"))) or ((((("pho gian cua dieu tri") or ("pho gian va dieu tri"))) or ("phi gian xu dieu tra"))))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("chu giao duc hien thu") OR ((("ho gia qua dieu can") OR ((((("pho gia cua dieu tra") OR ("phu gia cua dieu tra"))) OR ((((("pho gian cua dieu tri") OR ("pho gian va dieu tri"))) OR ("phi gian xu dieu tra")))))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"chu giao duc hien thu\") or (((\"ho gia qua dieu can\") or (((((\"pho gia cua dieu tra\") OR (\"phu gia cua dieu tra\"))) or (((((\"pho gian cua dieu tri\") or (\"pho gian va dieu tri\"))) or (\"phi gian xu dieu tra\"))))))))".
• Removing quotes may allow a broader search: (( chu giao duc hien thu ) or ((( ho gia qua dieu can ) or ((((( pho gia cua dieu tra ) OR ( phu gia cua dieu tra ))) or ((((( pho gian cua dieu tri ) or ( pho gian va dieu tri ))) or ( phi gian xu dieu tra )))))))).
• Adding a wildcard symbol may retrieve word variants: (("chu giao duc hien thu") or ((("ho gia qua dieu can") or ((((("pho gia cua dieu tra") OR ("phu gia cua dieu tra"))) or ((((("pho gian cua dieu tri") or ("pho gian va dieu tri"))) or ("phi gian xu dieu tra"))))))))*.