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

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 (hoa 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 (hoa dong)) cong than phan cau.
• Adding a wildcard symbol may retrieve word variants: so lieu tinh - canh tranh ((cua dong) or (hoa dong)) cong than phan cau*.