Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
va tuong » va thuong, va thong, xa truong
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
pham ma » pham va, pham van, pham tai

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 - canh tranh va tuong ((cong tan) or (cong tac)) pham ma~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh va tuong ((cong tan) OR (cong tac)) pham ma.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh va tuong ((cong tan) or (cong tac)) pham ma*.