Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu tinh » trieu tinh, lieu tinh, kieu tinh
chau tinh » ha tinh, cua tinh, cac tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

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