Perhaps you should try some spelling variations:
thue xanh » thue thanh, thuc hanh, thuy anh
tranh van » tran van, trinh van, thanh van
van trong » van truong, vang trong, ban trong
cho thue » choi thuc, cuc thue, cho he
cong tan » cong tac, cong san, cong thanh
ban cau » bang cau, ban can, van cau
can cau » van cau, ca cau, cac 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 thue xanh - canh tranh van trong cong tan ((ban cau) or (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho thue xanh - canh tranh van trong cong tan ((ban cau) OR (can cau)).
• Adding a wildcard symbol may retrieve word variants: cho thue xanh - canh tranh van trong cong tan ((ban cau) or (can cau))*.