Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
tran thanh » ban thanh, quan thanh
chat sinh » phat sinh, thuat sinh, cho sinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
van thanh » ban thanh, van tuan
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao chat sinh - hanh tranh cua nhung cong dan ((tran thanh) or (van thanh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao chat sinh - hanh tranh cua nhung cong dan ((tran thanh) OR (van thanh)).
• Adding a wildcard symbol may retrieve word variants: cao chat sinh - hanh tranh cua nhung cong dan ((tran thanh) or (van thanh))*.