Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chinh cong » thanh cong, trinh cong
anh trong » anh thuong, dinh trong, lang trong
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - ((((chinh trong) or (chinh cong))) or (anh trong)) quan dung cong hach toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - ((((chinh trong) OR (chinh cong))) OR (anh trong)) quan dung cong hach toan ban.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((((chinh trong) or (chinh cong))) or (anh trong)) quan dung cong hach toan ban*.