Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
hoc nhanh » hoc nganh, hoc phan
chong hoc » chung hoc, chong doc, thong hoc
sach hoc » cach hoc, sach hoi, mach hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
nhan dan » phan dau, gian dan, nhan tai
su sach » so sach, vu sach
nha van » nha lanh
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: su sach hoc tap, nghien cuu dong hoc nhanh chong hoc xa hoi va ((nha van) or (nhan dan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach hoc tap, nghien cuu dong hoc nhanh chong hoc xa hoi va ((nha van) OR (nhan dan)).
• Adding a wildcard symbol may retrieve word variants: su sach hoc tap, nghien cuu dong hoc nhanh chong hoc xa hoi va ((nha van) or (nhan dan))*.