Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
hanh huong » thanh huong, anh huong, manh huong
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
hieu quan » hieu qua, lieu quan, thien quan
huong cua » dung cua
cua nhung » va nhung
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau

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: doi ((chieu sang) OR (((hieu lang) OR (hieu quan)))) - hanh huong cua nhung huong dan phan dau~.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (((hieu lang) or (hieu quan)))) - hanh huong cua nhung huong dan phan dau*.