Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhung tuong » nhung huong, hung vuong, nhung cong
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
manh toan » thanh toan, anh tuan, tinh toan
dan toan » van toan, dan than, xuan toan
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 doanh cua ((nhung phuong) or (nhung tuong)) ((dan toan) OR (manh toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh doanh cua ((nhung phuong) OR (nhung tuong)) ((dan toan) OR (manh toan)) tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - hanh doanh cua ((nhung phuong) or (nhung tuong)) ((dan toan) OR (manh toan)) tap*".