Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
cong ngang » cong nhan, cong quang, cong lang
lieu tinh » trieu tinh, diep tinh, bien tinh
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
cong vang » cong lang, cong quang, cong san
doi lieu » duoc lieu, doi chieu, du lieu
than cao » toan cao, thai cao, than cap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - hanh doanh ((cua thong) OR (cua khong)) ((cong vang) OR (cong ngang)) than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi lieu tinh - hanh doanh ((cua thong) or (cua khong)) ((cong vang) OR (cong ngang)) than cao~".
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - hanh doanh ((cua thong) or (cua khong)) ((cong vang) OR (cong ngang)) than cao*.