Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
hieu lang » chieu sang, hieu quang, nhieu tang
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
doan toan » dan toan, doan tuan, doanh hoan
manh cua » doanh cua, ban cua
dan than » dan chan, ban than, van than
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh manh cua nhung phuong ((doan toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh manh cua nhung phuong ((doan toan) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh manh cua nhung phuong ((doan toan) or (dan than)) cao*.