Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, van than, dang thanh
ban than » ban thanh, van thanh, ban hang
co lieu » cot lieu, co hieu, so lieu

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

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