Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
minh trang » tinh trang, minh hoang, minh tuan
hieu tinh » chieu tinh, lieu tinh, kieu tinh
cua nhung » va nhung
thanh ban » thanh san, thanh van, thanh bac
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu tinh - ((minh trang) or (canh tranh)) cua nhung cong dan ((thanh ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu tinh - ((minh trang) OR (canh tranh)) cua nhung cong dan ((thanh ban) OR (than man)).
• Adding a wildcard symbol may retrieve word variants: doc hieu tinh - ((minh trang) or (canh tranh)) cua nhung cong dan ((thanh ban) or (than man))*.