Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
cach thoi » cac thoi, cach thuc, cach noi
cach hoc » cach thuc, dich hoc, cac hop
cong hoc » dong hoc, cong hoa, cong coc
anh dong » anh huong, anh son
hoc benh » soc benh, hoc kinh, so benh
nhan van » nhan dan, nhan va, phan van
hoc anh » hoc nganh, hoc nhanh, ngoc anh
xa hoc » xa hoi, va hoc, xa hoa
co xa » cho xa, co xua, co ma

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thuc ((cach hoc) OR (cach thoi)) tap, nghien thu cong hoc anh dong co xa hoc benh nhan van~.
• Adding a wildcard symbol may retrieve word variants: thuc ((cach hoc) or (cach thoi)) tap, nghien thu cong hoc anh dong co xa hoc benh nhan van*.