Perhaps you should try some spelling variations:
nhanh thong » nhanh chong, nhanh thang, nhan thong
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoc nhanh » hoc nganh, hoc phan
thong hoc » thuong hoc, tuong hoc, thong hoa
sach hoc » cach hoc, sach hoi, mach hoc
dich hoc » sinh hoc, hinh hoc, tinh hoc
cac nhan » ca nhan, cac nha, cam nhan
cua mon » cua mot, cua moi, cua con
mon hoc » toan hoc, dong hoc
voi cac » loi cach
nhan va » nhan tai, nhan dan, nhan tao
ma voi » ba voi, da voi, ma moi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach hoc) or (dich hoc)) tap, nghien cua mon hoc nhanh thong hoc ma voi cac nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach hoc) OR (dich hoc)) tap, nghien cua mon hoc nhanh thong hoc ma voi cac nhan va*.