Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
tranh van » tran van, trinh van, thanh van
van thong » van thuong, van phong, va thong
chu xanh » chu manh, chieu xanh, chua xang
cong tan » cong tac, cong san, cong thanh
cho chu » cho thue
ran cau » van cau, can cau, tran chau
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - canh tranh van thong cong tan ((ran cau) or (ban cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - canh tranh van thong cong tan ((ran cau) OR (ban cau))*.