Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
tranh vat » trinh vat, tranh va, tranh van
dung cong » dung trong
doi chau » doi chieu, gioi chau, hoi chu
vat dung » van dung, va dung, viet dung
dan chan » dan gian, dan ca, van chat
van phan » van phong, van thanh, luan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chau tinh - canh tranh vat dung cong ((dan chan) or (van phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chau tinh - canh tranh vat dung cong ((dan chan) OR (van phan)) cau*.