Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
thanh pham » thanh phan, thanh pho, thanh hai
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
chi danh » chi dan, chi anh, chi dinh
pham cau » phan cau, pham ca, pham can
doi chi » doi khi

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

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