Perhaps you should try some spelling variations:
nhanh dong » hanh dong, nhanh chong, anh dong
hoc nhanh » hoc nganh, hoc phan
dong hong » dong thong, dong huong, duong hong
danh nhan » thanh nhan, benh nhan, dung nhan
cach hoc » cach thuc, cach thoi, dich hoc
hong mat » phong mat, duong mat, hoang mai
tu cach » tu cac
mat hoi » mai hoi, sat hoi, mat troi
mo hoc » mon hoc, co hoc

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 hoc tap, nghien cuu mo hoc nhanh dong hong mat hoi ((danh nhan) or (doanh nhan)) tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cuu mo hoc nhanh dong hong mat hoi ((danh nhan) OR (doanh nhan)) tai.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu mo hoc nhanh dong hong mat hoi ((danh nhan) or (doanh nhan)) tai*.