Perhaps you should try some spelling variations:
nhanh hoan » thanh hoang, thanh hoa, khanh hoa
hoc nhanh » hoc nganh, hoc phan
dich hoc » sinh hoc, hinh hoc, tinh hoc
hoan hoc » hoa hoc, toan hoc, hoang hoa
hang tai » hang va, dung tai
tu dich » te dich, chu dich, hut dich
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoc dai » hoc dan
moi va » hoi va, mai va, noi va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dich hoc tap, nghien cuu mon hoc nhanh hoan hoc dai ((moi va) or (moi ve)) hang tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dich hoc tap, nghien cuu mon hoc nhanh hoan hoc dai ((moi va) OR (moi ve)) hang tai.
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien cuu mon hoc nhanh hoan hoc dai ((moi va) or (moi ve)) hang tai*.