Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh doanh » hang doanh, chinh doanh, doanh doanh
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
cua nhung » va nhung
tan toan » tan tran, tap toan, van toan
tap quan » tac quan, hai quan

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 - hanh doanh cua nhung cong ((tan toan) or (tap quan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - hanh doanh cua nhung cong ((tan toan) OR (tap quan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - hanh doanh cua nhung cong ((tan toan) or (tap quan)) cau*.