Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
thi chieu » thi chien, thi hieu, theo chieu
ban thanh » ban hanh, ban hang
dung ban » dung san, dung dan, dong ban
toan ban » van ban
cong va » dong va, cong ha, cong tac
va toan » van toan, bai toan, tap toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo tieu)) sang - thanh dung ban thanh cong va toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo tieu)) sang - thanh dung ban thanh cong va toan ban.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo tieu)) sang - thanh dung ban thanh cong va toan ban*.