Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thue xanh » thue thanh, thuc hanh, thuy anh
manh toan » thanh toan, anh tuan, tinh toan
cho thue » choi thuc, cuc thue, cho he
hang tai » hang va, dung tai
van toan » van tuan, van tan, van thanh
hang ca » hang va, nang cao, hang dau

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 - hanh ((hang ca) or (hang tai)) thong cong ((manh toan) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho thue xanh - hanh ((hang ca) OR (hang tai)) thong cong ((manh toan) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: cho thue xanh - hanh ((hang ca) or (hang tai)) thong cong ((manh toan) or (van toan)) cau*.