Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
tranh van » tran van, trinh van, thanh van
doi chau » doi chieu, gioi chau, hoi chu
van dung » van dong, xay dung, tin dung
cong dan » cong tan, cong dong, cong tac
cong san » cong tac
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: doi chau tinh - canh tranh van dung ((((cong dan) or (huong dan))) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chau tinh - canh tranh van dung ((((cong dan) OR (huong dan))) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chau tinh - canh tranh van dung ((((cong dan) or (huong dan))) or (cong san)) toan ban*.