Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh tran » doanh tren, doanh thanh, doanh trong
trinh quan » tinh quang, trinh luat, trinh han
lieu tinh » trieu tinh, diep tinh, bien tinh
dung cong » dung trong
doc lieu » duoc lieu, doc hieu, du lieu
quan cau » quang cao, toan cau, quan ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc lieu tinh - canh doanh tran ((dang cong) or (dung cong)) trinh quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc lieu tinh - canh doanh tran ((dang cong) OR (dung cong)) trinh quan cau.
• Adding a wildcard symbol may retrieve word variants: doc lieu tinh - canh doanh tran ((dang cong) or (dung cong)) trinh quan cau*.