Perhaps you should try some spelling variations:
nhanh thong » nhanh chong, nhanh thang, nhan thong
hoc nhanh » hoc nganh, hoc phan
thong hoc » thuong hoc, tuong hoc, thong hoa
sach hoc » cach hoc, sach hoi, mach hoc
nhan dan » phan dau, gian dan
nhan tai » hang tai, van tai, toan tai
te sach » toc sach
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach hoc tap, nghien cuu mot hoc nhanh thong hoc ma hoi va ((nhan dan) or (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoc tap, nghien cuu mot hoc nhanh thong hoc ma hoi va ((nhan dan) OR (nhan tai)).
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu mot hoc nhanh thong hoc ma hoi va ((nhan dan) or (nhan tai))*.