Perhaps you should try some spelling variations:
nhanh chung » nhanh chuong, nhanh chong, nhanh hung
hoc nhanh » hoc nganh, hoc phan
chung hoc » trung hoc, dung hoc, hung hoa
sach doi » sach hoi, sach moi, sach dao
nhan dan » phan dau, gian dan, nhan tai
tu sach » thu sach, su sach, te sach
doi tap » doi tac, doi dap, doi tai
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi van » hoi dan, hai van, hoi han
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 doi tap, nghien cuu mon hoc nhanh chung hoc xa ((hoi van) or (hoi va)) nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach doi tap, nghien cuu mon hoc nhanh chung hoc xa ((hoi van) OR (hoi va)) nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu sach doi tap, nghien cuu mon hoc nhanh chung hoc xa ((hoi van) or (hoi va)) nhan dan*.