Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
dich hoc » sinh hoc, hinh hoc, tinh hoc
gian dan » gian lang
nhan tai » hang tai, van tai, toan tai
tu dich » te dich, chu dich, hut dich
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi cac » hoc cac, voi cac, hoa cac
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 dich hoc tap, nghien cuu mon hoc nganh hoa hoc xa hoi cac ((gian dan) or (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dich hoc tap, nghien cuu mon hoc nganh hoa hoc xa hoi cac ((gian dan) OR (nhan tai)).
• Adding a wildcard symbol may retrieve word variants: tu dich hoc tap, nghien cuu mon hoc nganh hoa hoc xa hoi cac ((gian dan) or (nhan tai))*.