Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
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: ((doi chieu) or (theo chu)) xanh - ((hanh trinh) or (thanh trung)) cua nhung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo chu)) xanh - ((hanh trinh) OR (thanh trung)) cua nhung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo chu)) xanh - ((hanh trinh) or (thanh trung)) cua nhung cong tan toan cau*.