Perhaps you should try some spelling variations:
chau tinh » cuu tinh, ha tinh, cua tinh
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
thanh cac » hanh cac, thanh bac, thanh ca
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
than cap » khan cap, thanh lap, than cua
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 - hanh manh cua nhung ((cong dan) or (cong tac)) ((than cap) OR (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: o chau tinh - hanh manh cua nhung ((cong dan) OR (cong tac)) ((than cap) OR (thanh cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "o chau tinh - hanh manh cua nhung ((cong dan) or (cong tac)) ((than cap) OR (thanh cac))".
• Adding a wildcard symbol may retrieve word variants: o chau tinh - hanh manh cua nhung ((cong dan) or (cong tac)) ((than cap) OR (thanh cac))*.