Perhaps you should try some spelling variations:
tieu sang » chieu sang, tieu dung, tiem nang
hanh dung » thanh dung, anh dung, hanh dong
van khang » van khanh, van thanh, van quang
ban hang » ngan hang
cong tan » cong tac, cong san, cong thanh
tan ran » tan tran, tan van, tan san
ran cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sang - hanh dung ((ban hang) or (van khang)) cong tan ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sang - hanh dung ((ban hang) OR (van khang)) cong tan ran cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - hanh dung ((ban hang) or (van khang)) cong tan ran cau*.