Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
dich hoc » sinh hoc, hinh hoc, tinh hoc
khoa hoc » hoa 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 khoa hoc xa hoi cac ((gian dan) OR (nhan tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu dich hoc tap, nghien cuu mon hoc nganh khoa 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 khoa hoc xa hoi cac ((gian dan) OR (nhan tai))*.