Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
anh nang » ganh nang, anh dang, anh sang
anh bang » anh hoang, anh quang, tinh bang
va trong » va truong, va thong, va tuong
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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: hoc thieu xanh - ((anh nang) or (anh bang)) va trong cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((anh nang) OR (anh bang)) va trong cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((anh nang) or (anh bang)) va trong cong tac toan ban*.