Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
chau tinh » cuu tinh, ha tinh, cua tinh
thanh cua » tranh cua, than cua, hanh cua
cong cong » cong dong, trong cong, dung cong
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban
o chau » a chau, 3 chau, moc chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: o chau tinh - thanh thanh cua cong cong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: o chau tinh - thanh thanh cua cong cong dan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: o chau tinh - thanh thanh cua cong cong dan ((toan cao) or (toan ban))*.