Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
hut sinh » huy sinh, hut binh, thuat sinh
nhan dan » phan dau, gian dan, nhan tai
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi cua » hoi chuc
hoc xa » hoc ma
hoi ca » hoi cac, hoi cau, hoi va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hut sinh hoc tap, nghien cuu mon hoc nganh khong hoc xa ((hoi ca) or (hoi cua)) nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hut sinh hoc tap, nghien cuu mon hoc nganh khong hoc xa ((hoi ca) OR (hoi cua)) nhan dan.
• Adding a wildcard symbol may retrieve word variants: hut sinh hoc tap, nghien cuu mon hoc nganh khong hoc xa ((hoi ca) or (hoi cua)) nhan dan*.