Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
cua sinh » hoa sinh, va sinh
cua dang » cua cong, cua ban
nong dan » nong san, nguong dan, huong dan
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, toan tap
doi cua » dai cua, hoi cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi cua sinh - hanh trinh cua dang ((nong dan) or (cong dan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi cua sinh - hanh trinh cua dang ((nong dan) OR (cong dan)) toan cao*.