Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nhieu tang » chieu sang, nhiet nang
hieu lang » chieu sang, hieu quang, hieu van
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
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: phu ((nhieu tang) OR (hieu lang)) - canh tranh cua nhung cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: phu ((nhieu tang) OR (hieu lang)) - canh tranh cua nhung cong dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "phu ((nhieu tang) OR (hieu lang)) - canh tranh cua nhung cong dan ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: phu ((nhieu tang) OR (hieu lang)) - canh tranh cua nhung cong dan ((toan cau) or (toan ban))*.