Perhaps you should try some spelling variations:
tranh van » tran van, trinh van, thanh van
van thong » van thuong, van phong, va thong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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 - canh tranh van thong ((cong dan) or (cong san)) ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - canh tranh van thong ((cong dan) OR (cong san)) ((toan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - canh tranh van thong ((cong dan) or (cong san)) ((toan cau) or (van ban))*.