Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
hanh tran » hanh trang, thanh tran, hanh tram
van nhung » van nhuong, va nhung, van hung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tran van » luan van
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh tran van nhung ((cong dan) or (((cong thanh) or (cong tac)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh tran van nhung ((cong dan) OR (((cong thanh) OR (cong tac)))) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh tran van nhung ((cong dan) or (((cong thanh) or (cong tac)))) toan cau*.