Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
luan chung » luan chinh
chung cong » nhung cong, chong cong, phung cong
mot chieu » doi chieu
thi chieu » thi chien, thi hieu, theo chieu
ho chieu » theo chieu, hoc thieu, doi chieu
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: ((((ho chieu) or (mot chieu))) or (thi chieu)) xanh - hanh trinh luan chung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (mot chieu))) OR (thi chieu)) xanh - hanh trinh luan chung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (mot chieu))) or (thi chieu)) xanh - hanh trinh luan chung cong tan toan cau*.