Perhaps you should try some spelling variations:
chu xanh » chu manh, chieu xanh, chua xang
anh tang » anh bang, anh dang, anh nang
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - anh tang ((cua dung) or (cua dang)) cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - anh tang ((cua dung) OR (cua dang)) cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - anh tang ((cua dung) or (cua dang)) cong tac toan cao*.