Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
thanh cac » hanh cac, thanh bac, thanh ca
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
o cuu » ho cuu, so cuu, _ cuu

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

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