Perhaps you should try some spelling variations:
lieu tinh » diep tinh, bien tinh
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
cong doan » cong dan, cong hoan, dong doanh
cua hang » cua dang, cua nhung, cua cong
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((trieu tinh) OR (lieu tinh)) - canh tranh cua hang cong doan ((phan cau) OR (phan dau))~".
• Adding a wildcard symbol may retrieve word variants: doi ((trieu tinh) OR (lieu tinh)) - canh tranh cua hang cong doan ((phan cau) OR (phan dau))*.