Perhaps you should try some spelling variations:
nhung duong » nhung dung, nhung tuong, chuong duong
nhung huong » nhung phuong, nhung tuong, nhung cong
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu quan » hieu qua, lieu quan, thien quan
doanh cua » doanh luan
manh tuan » anh tuan, manh toan, minh tuan
hoc hieu » hoc thieu, hoc hien, doc hieu
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu quan - canh doanh cua ((nhung duong) or (nhung huong)) manh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu quan - canh doanh cua ((nhung duong) OR (nhung huong)) manh tuan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu quan - canh doanh cua ((nhung duong) or (nhung huong)) manh tuan cau*.