Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
phan hieu » van hieu, phan kien, phan bien
gian hieu » gian viet, van hieu, tin hieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((phan hieu) or (gian hieu)) lang - thanh trung cua nhung cong tan ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((phan hieu) OR (gian hieu)) lang - thanh trung cua nhung cong tan ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((phan hieu) or (gian hieu)) lang - thanh trung cua nhung cong tan ((toan cao) or (toan tap))*.