Perhaps you should try some spelling variations:
hang doanh » hanh doanh, nhung doanh, van doanh
lieu tinh » trieu tinh, diep tinh, bien tinh
doanh cua » doanh luan
cua nhung » va nhung
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan cao » toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho lieu tinh - hang doanh cua nhung ((cong tan) or (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hang doanh cua nhung ((cong tan) OR (cong tac)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hang doanh cua nhung ((cong tan) or (cong tac)) toan cao*.