Perhaps you should try some spelling variations:
nhung xuong » nhung huong, nhung tuong, nhung phuong
nhieu tang » chieu sang, nhiet nang
hieu lang » chieu sang, hieu quang, hieu van
tranh cua » doanh cua, manh cua
cua nhung » va nhung
xuong dan » huong dan, xuong san, tuong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((nhieu tang) or (hieu lang)) - canh tranh cua nhung xuong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((nhieu tang) OR (hieu lang)) - canh tranh cua nhung xuong dan phan cau*.