Perhaps you should try some spelling variations:
thanh tung » thanh cong
lieu tinh » trieu tinh, diep tinh, bien tinh
dong cong » duong cong, dung cong, dang cong
yen tinh » tuyen tinh
cap dong » cao dong, cau dong, ca dong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((yen tinh) or (lieu tinh)) - ((thanh trung) or (thanh tung)) cap dong cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((yen tinh) OR (lieu tinh)) - ((thanh trung) OR (thanh tung)) cap dong cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((yen tinh) or (lieu tinh)) - ((thanh trung) or (thanh tung)) cap dong cong tac toan cao*.