Perhaps you should try some spelling variations:
thanh tung » thanh cong
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
tung cua » trung cua, tuong cua, dung cua
cong tac » cong ty
cong tan » cong thanh, cong ty, cong ha
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 hieu lang - thanh tung cua nhung ((((cong san) or (cong tac))) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - thanh tung cua nhung ((((cong san) OR (cong tac))) OR (cong tan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - thanh tung cua nhung ((((cong san) or (cong tac))) or (cong tan)) toan ban*.