Perhaps you should try some spelling variations:
thanh tung » thanh cong
theo chua » theo chu, ho chua, cheo cua
chua xang » chua nang, chuc nang, chu bang
cong cong » cong dong, trong cong, dung cong
anh dang » anh dong, anh dung, anh bang
cong tam » cong tac, cong tan, cong nam
tam toan » tap toan, tam than, pham 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: theo chua xang - ((thanh tung) or (anh dang)) cua cong cong tam toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua xang - ((thanh tung) OR (anh dang)) cua cong cong tam toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chua xang - ((thanh tung) or (anh dang)) cua cong cong tam toan ban*.