Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
nhanh hoa » nhanh hoan, thanh hoa, khanh hoa
thu tinh » thue tinh, thuy tinh, thuc tinh
tinh hoc » sinh hoc, tin hoc, hinh hoc
ban soan » bien soan, ban doanh, nang soan
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
ban sac » ban sach
hoc xa » hoc ma
ha van » hoa van, nha van, va van
xa ha » xa hoa, xa hai, la ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu tinh hoc tap, nghien cuu mot hoc nhanh hoa hoc xa ha van ((ban sac) or (ban soan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu tinh hoc tap, nghien cuu mot hoc nhanh hoa hoc xa ha van ((ban sac) OR (ban soan)).
• Adding a wildcard symbol may retrieve word variants: thu tinh hoc tap, nghien cuu mot hoc nhanh hoa hoc xa ha van ((ban sac) or (ban soan))*.