Perhaps you should try some spelling variations:
"pho gian dang hien thuc" » "pho gian dan hien thuc", "pho gian lang hien thuc", "pho gian dong hien thuc", "pho gian dang nhiet thuc", "pho gian van hien thuc", "pho gian dang dieu thuc", "pho gian dang kien thuc", "pho gian dang bien thuc", "pho gian dang hien thu", "pho giao dang hien thuc", "thoi gian dang hien thuc", "cho giang dang hien thuc"
"pho cap cua dieu tra" » "pho cap va dieu tra", "pho cap cua dieu tri", "pho cap cua dieu cua", "pho cap cuu dieu tra", "pho ca cua dieu tra", "pho tap cua dieu tra"
"pho cap qua kiem tra" » "pho cap luat kiem tra", "pho cap quan niem tra", "pho cap quan kien tra", "pho cau qua kiem tra", "pho cac qua kiem tra", "pho cay qua kiem tra"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("pho gian dang hien thuc") or ((("pho cap cua dieu tra") or ("pho cap qua kiem tra"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("pho gian dang hien thuc") OR ((("pho cap cua dieu tra") OR ("pho cap qua kiem tra"))))*.
• Removing quotes may allow a broader search: (( pho gian dang hien thuc ) or ((( pho cap cua dieu tra ) or ( pho cap qua kiem tra ))))*.