Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung dung
chieu sang » chieu sach, chieu xanh, nhieu tang
nhung cong » dung cong, thong cong, hang cong
hieu lang » hieu quang, nhieu tang, hieu van
canh ban » can ban, canh dan, canh van
dan chan » dan gian, dan ca, van chat
ban cua » ban quan
chan tu » phan tu, han tu, chon 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 ((chieu sang) OR (hieu lang)) - canh ban cua ((nhung huong) OR (nhung cong)) dan chan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (hieu lang)) - canh ban cua ((nhung huong) or (nhung cong)) dan chan tu~".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (hieu lang)) - canh ban cua ((nhung huong) or (nhung cong)) dan chan tu*.