Perhaps you should try some spelling variations:
hanh trinh » canh tranh
choi thuc » hoc thuc, hoi chuc
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
cho thue » cuc thue, cho he
cong tan » cong tac, cong san, cong thanh
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) OR (choi thuc)) xanh - ((hanh trinh) or (hanh chinh)) quan dung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho thue) OR (choi thuc)) xanh - ((hanh trinh) OR (hanh chinh)) quan dung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cho thue) OR (choi thuc)) xanh - ((hanh trinh) or (hanh chinh)) quan dung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((cho thue) OR (choi thuc)) xanh - ((hanh trinh) or (hanh chinh)) quan dung cong tan toan cau*.