Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chieu sang » chieu sach, chieu xanh, nhieu tang
hung vuong » hoang vuong
hieu lang » hieu quang, nhieu tang, hieu van
tranh cua » doanh cua, manh cua
van chat » cao chat
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) OR (hieu lang)) - canh tranh cua ((nhung phuong) or (hung vuong)) tan van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - canh tranh cua ((nhung phuong) OR (hung vuong)) tan van chat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (hieu lang)) - canh tranh cua ((nhung phuong) or (hung vuong)) tan van chat".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (hieu lang)) - canh tranh cua ((nhung phuong) or (hung vuong)) tan van chat*.