Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
thanh van » thanh toan, thanh phan, thanh nhan
quan hanh » quan thanh, quang thanh, quang khanh
hanh cong » thanh cong, hang cong, hanh dong
cong tan » cong tac, cong san, cong thanh
tan can » toan can, tan van, ban can
can cau » van cau, ban cau, ca 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 xanh) or (chieu tinh)) - ((thanh van) or (thanh san)) quan hanh cong tan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (chieu tinh)) - ((thanh van) OR (thanh san)) quan hanh cong tan can cau.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (chieu tinh)) - ((thanh van) or (thanh san)) quan hanh cong tan can cau*.