Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
theo cua » thao cua, tho cua, cheo cua
cua tinh » cua sinh, va tinh, ha tinh
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

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