Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho nhieu » hop nhieu, ho chieu, he nhieu
cong van » cong vang, song van, cong tan
cong san » cong tac
han tap » han tai, toan tap, nhan tai

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

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