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