Perhaps you should try some spelling variations:
cham tinh » chau tinh, cham binh, ha tinh
tranh qua » tranh cua, thanh qua, trinh qua
toc cham » toc thai
qua dung » quang dung, su dung, qua song
cong tan » cong thanh, cong ty, cong ha
cong tac » cong ty
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc cham tinh - canh tranh qua dung ((((cong tan) or (cong san))) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc cham tinh - canh tranh qua dung ((((cong tan) OR (cong san))) OR (cong tac)) toan ban.
• Adding a wildcard symbol may retrieve word variants: toc cham tinh - canh tranh qua dung ((((cong tan) or (cong san))) or (cong tac)) toan ban*.