Perhaps you should try some spelling variations:
nhanh khong » nhanh chong, nganh khong, nhan khong
hoc nhanh » hoc nganh, hoc phan
khong hoc » khung hoc, thong hoc, khong thuoc
thanh van » thanh san, thanh toan, thanh phan
sach hoc » cach hoc, sach hoi, mach hoc
phan van » pham van, luan van, tran van
tu sach » thu sach, su sach, te sach
mo hoc » mon hoc, co hoc
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: tu sach hoc tap, nghien cuu mo hoc nhanh khong hoc xa hoi va ((phan van) or (thanh van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoc tap, nghien cuu mo hoc nhanh khong hoc xa hoi va ((phan van) OR (thanh van)).
• Adding a wildcard symbol may retrieve word variants: tu sach hoc tap, nghien cuu mo hoc nhanh khong hoc xa hoi va ((phan van) or (thanh van))*.