Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
luan thong » luan phong, luan tuong, luat thong
tang luan » dung luan
theo hop » theo phap, thao hoc, theo ucp
anh tang » anh bang, anh dang, anh nang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban
thao bo » tao bo, theo bo, thac bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo hop) or (thao bo)) manh - anh tang luan thong cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo hop) OR (thao bo)) manh - anh tang luan thong cong tan toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo hop) or (thao bo)) manh - anh tang luan thong cong tan toan ban*.