Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chieu » theo tieu, ho chieu, thi chieu
luan hang » luan nang, luan han, luan hung
hang cong » dang cong, hang nong, bang cong
theo chu » cho chu, chao chu, theo yeu
anh tang » anh bang, anh dang, anh nang
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: ((theo chieu) or (theo chu)) tinh - ((hanh trinh) or (anh tang)) luan hang cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) tinh - ((hanh trinh) OR (anh tang)) luan hang cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) tinh - ((hanh trinh) or (anh tang)) luan hang cong tan toan cau*.