Perhaps you should try some spelling variations:
phuong cham » phuong phap, phuong thao
nhieu tang » chieu sang, hieu lang, nhiet nang
phuong cua » huong cua, chuong chua, thong cua
thanh phan » thanh pho, thanh san, thanh toan
nhung don » nhung van, nhung bo
dung cong » dung trong
ho nhieu » hop nhieu, ho chieu, he nhieu
phan cau » phan dau, phan cac, phan tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho nhieu tang - thanh ((phuong cua) OR (phuong cham)) ((nhung don) OR (dung cong)) thanh phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho nhieu tang - thanh ((phuong cua) OR (phuong cham)) ((nhung don) or (dung cong)) thanh phan cau~".
• Adding a wildcard symbol may retrieve word variants: ho nhieu tang - thanh ((phuong cua) OR (phuong cham)) ((nhung don) or (dung cong)) thanh phan cau*.