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
dam phan » d phan, va phan
van phan » van phong, van thanh, luan phan
ho lieu » so lieu, co lieu, ho kieu

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

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