Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
thong hoc » thuong hoc, thong hoa, thong hoi
tuong hoc » truong hoc, tuong ho, duong hoc
sach doi » sach hoi, sach moi, sach dao
van nhan » van phan, van thanh, danh nhan
tu sach » thu sach, su sach, te sach
doi tac » dong tac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi van » hoi va, hoi dan, hai van
nhan va » nhan tai, nhan dan, nhan tao
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: tu sach doi tac, nghien cuu mon hoc nhanh ((thong hoc) OR (tuong hoc)) ma hoi van nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach doi tac, nghien cuu mon hoc nhanh ((thong hoc) OR (tuong hoc)) ma hoi van nhan va*".