Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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 diep) OR (theo tieu)) tinh - anh tang cua nhung cong tan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo diep) OR (theo tieu)) tinh - anh tang cua nhung cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo diep) OR (theo tieu)) tinh - anh tang cua nhung cong tan toan ban*.