Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
tranh cua » doanh cua
cong cong » cong dong, trong cong, dung cong
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
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 ((tranh cua) OR (manh cua)) cong cong dan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: o chau tinh - thanh ((tranh cua) OR (manh cua)) cong cong dan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "o chau tinh - thanh ((tranh cua) OR (manh cua)) cong cong dan ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: o chau tinh - thanh ((tranh cua) OR (manh cua)) cong cong dan ((toan tap) or (toan ban))*.