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