Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
canh hoanh » canh tranh, anh hoang, hanh doanh
cach hoan » cac khoan, hach toan, sach han
tai nhung » thai nhung, thi nhung, tai hung
chan dau » phan dau, han dau, chuan dao
hoc thi » hoc thai, hoc tai, hoc chi
doan » doanh, dan, toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thi thanh - ((canh hoanh) or (cach hoan)) tai nhung phuong hoang ((chan dau) or (chan doan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thi thanh - ((canh hoanh) OR (cach hoan)) tai nhung phuong hoang ((chan dau) OR (chan doan)).
• Adding a wildcard symbol may retrieve word variants: hoc thi thanh - ((canh hoanh) or (cach hoan)) tai nhung phuong hoang ((chan dau) or (chan doan))*.