Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
anh doanh » hanh doanh, anh danh, doanh doanh
nhan dan » phan dau, gian dan, nhan tai
dan cong » dang cong, van cong, dan dong
cong tan » cong tac, cong san, cong thanh
van chat » cao chat
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) or (chieu sang)) - anh doanh nhan dan cong tan van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (chieu sang)) - anh doanh nhan dan cong tan van chat*.