Perhaps you should try some spelling variations:
thanh hang » thanh hoang, thanh thang, thanh hung
tranh hang » trinh han, tran hoang, tran hong
chua xang » chua nang, chu bang, chua dong
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban
chuc » thuc, chu, phuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) or (chuc nang)) - ((thanh hang) OR (tranh hang)) cua dung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chuc nang)) - ((thanh hang) OR (tranh hang)) cua dung cong tac toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chua xang) or (chuc nang)) - ((thanh hang) OR (tranh hang)) cua dung cong tac toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chuc nang)) - ((thanh hang) OR (tranh hang)) cua dung cong tac toan tap*.