Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
trang van » tran van, trang va, trong van
van nhung » van nhuong, va nhung, van hung
thanh lap » thanh san, phan lap, thanh hai
cong tac » cong ty
than cap » khan cap, thanh cac, than cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trang van nhung ((cong san) OR (cong tac)) ((than cap) OR (thanh lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh trang van nhung ((cong san) or (cong tac)) ((than cap) OR (thanh lap))~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trang van nhung ((cong san) or (cong tac)) ((than cap) OR (thanh lap))*.