Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
chau tinh » cuu tinh, ha tinh, cua tinh
doi chau » doi chieu, gioi chau, hoi chu
van dung » van dong, xay dung, tin dung
cong tac » cong ty
toan ban » van ban
va dung » va duong, vat dung, va ung

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 trinh ((va dung) OR (van dung)) ((cong san) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chau tinh - canh trinh ((va dung) OR (van dung)) ((cong san) OR (cong tac)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chau tinh - canh trinh ((va dung) OR (van dung)) ((cong san) or (cong tac)) toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chau tinh - canh trinh ((va dung) OR (van dung)) ((cong san) or (cong tac)) toan ban*.