Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
chieu tinh » trieu tinh, lieu tinh, kieu tinh
nhung cong » dung cong, thong cong, hang cong
chau tinh » ha tinh, cua tinh, cac tinh
doanh cua » doanh luan
cua nhung » va nhung
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) or (((chau tinh) OR (cuu tinh)))) - hanh doanh cua nhung cong tac than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (((chau tinh) OR (cuu tinh)))) - hanh doanh cua nhung cong tac than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) or (((chau tinh) OR (cuu tinh)))) - hanh doanh cua nhung cong tac than cao".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (((chau tinh) OR (cuu tinh)))) - hanh doanh cua nhung cong tac than cao*.