Perhaps you should try some spelling variations:
hanh trong » hanh trang, hinh trong, chinh trong
hoc thieu » toc thieu, hoc hien
anh trong » anh thuong, dinh trong, lang trong
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
ho chieu » theo chieu, doi chieu, mot chieu
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: ((ho chieu) or (hoc thieu)) xanh - ((hanh trong) or (anh trong)) quan dung cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - ((hanh trong) OR (anh trong)) quan dung cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - ((hanh trong) or (anh trong)) quan dung cong tac toan ban*.