Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
luan hang » luan nang, luan han, luan hung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
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 xanh - hanh trinh luan hang ((cong san) or (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trinh luan hang ((cong san) OR (cong tac)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trinh luan hang ((cong san) or (cong tac)) toan cao*.