Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
chua dong » huy dong, hoa dong, chiu dong
cong than » cong thanh, cong thang, cong tan
than phan » thanh phan, toan phan, thanh pham
cua dong » cua cong, cua dang, cua nong
phan cau » phan dau, phan cac, phan tu
so lieu » so dieu
ha dong » hoat dong, van dong

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

• Performing a fuzzy search may retrieve terms with similar spellings: so lieu tinh - canh tranh ((cua dong) or (((chua dong) OR (ha dong)))) cong than phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so lieu tinh - canh tranh ((cua dong) OR (((chua dong) OR (ha dong)))) cong than phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so lieu tinh - canh tranh ((cua dong) or (((chua dong) OR (ha dong)))) cong than phan cau".
• Adding a wildcard symbol may retrieve word variants: so lieu tinh - canh tranh ((cua dong) or (((chua dong) OR (ha dong)))) cong than phan cau*.