Perhaps you should try some spelling variations:
hanh trinh » canh tranh
thue xanh » thue thanh, thuc hanh, thuy anh
quan dung » quang dung, quan duong, qua dung
trong tan » trong quan, trong cac, trong ca
cho thue » choi thuc, cuc thue, cho he
tan toan » tan tran, tap toan, van toan
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: cho thue xanh - ((hanh trinh) or (hanh chinh)) quan dung trong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho thue xanh - ((hanh trinh) OR (hanh chinh)) quan dung trong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: cho thue xanh - ((hanh trinh) or (hanh chinh)) quan dung trong tan toan cau*.