Perhaps you should try some spelling variations:
thai nghiep » thai nghien, thuat nghiep, thi nghiem
hanh trang » thanh trung, canh tranh, hanh trinh
va thong » va phuong, he thong, va cong
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: ((thai nghiep) or (khoi nghiep)) trong - hanh trang ((va thong) OR (va thuong)) cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thai nghiep) OR (khoi nghiep)) trong - hanh trang ((va thong) OR (va thuong)) cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thai nghiep) or (khoi nghiep)) trong - hanh trang ((va thong) OR (va thuong)) cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((thai nghiep) or (khoi nghiep)) trong - hanh trang ((va thong) OR (va thuong)) cong tan toan cau*.