Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghe thu
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
danh nhan » doanh nhan, thanh nhan, benh nhan
cach hoc » cach thuc, cach thoi, dich hoc
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
hai danh » thai danh, hai anh, hai dang
nhan van » nhan dan, nhan va, phan van
tu cach » tu cac
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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 thu) or (nghien cuu)) dong hoc nganh khoa hoc xa hai danh nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, ((nghien thu) OR (nghien cuu)) dong hoc nganh khoa hoc xa hai danh nhan van.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, ((nghien thu) or (nghien cuu)) dong hoc nganh khoa hoc xa hai danh nhan van*.