Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
hoc nganh » hoc nhanh
khong hoc » thong hoc, khong thuoc, khong chuc
khung hoc » chung hoc, nhung hoc, thuong hoc
cach hoc » cach thuc, cach thoi, dich hoc
cong hoc » dong hoc, cong hoa, cong coc
nhan dan » phan dau, gian dan, nhan tai
su cach » su sach, tu cach, su cac
va nhan » van nhan, ca nhan, va phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cach hoc tap, nghien thu cong hoc nganh ((khong hoc) or (khung hoc)) xa hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cach hoc tap, nghien thu cong hoc nganh ((khong hoc) OR (khung hoc)) xa hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: su cach hoc tap, nghien thu cong hoc nganh ((khong hoc) or (khung hoc)) xa hoi va nhan dan*.