Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
doi lieu » duoc lieu, doi chieu, du lieu
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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

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