Perhaps you should try some spelling variations:
doanh khoan » doanh hoan, doanh nhan, doanh phan
doanh khoa » toan khoa
cach thoi » cac thoi, cach thuc, cach noi
van thanh » ban thanh, van tuan
thanh van » thanh san, thanh toan, thanh phan
thoi tap » toi tap, hoc tap, thoi dai
tu cach » tu cac
van hoc » van hoa
hoi van » hoi va, hoi dan, hai van
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach thoi tap, nghien cuu van hoc ((doanh khoa) or (doanh khoan)) hoc xa hoi van thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi tap, nghien cuu van hoc ((doanh khoa) OR (doanh khoan)) hoc xa hoi van thanh van.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi tap, nghien cuu van hoc ((doanh khoa) or (doanh khoan)) hoc xa hoi van thanh van*.