Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, kieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
doanh cua » doanh luan
cua nhung » va nhung
cong san » cong tac
phan dau » phan tu, hang dau
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu tinh) or (chau tinh)) - canh doanh cua nhung cong san ((phan dau) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (chau tinh)) - canh doanh cua nhung cong san ((phan dau) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: doi ((chieu tinh) or (chau tinh)) - canh doanh cua nhung cong san ((phan dau) or (khan cap))*.