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
thu bach » thi bach, thu sach, thu hoach
nha lanh » nha lam, nha kinh
gian dan » gian lang
mai tap » bai tap, mai tat, mai tan
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi van » hoi va, hoi dan, hai van
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: thu bach mai tap, nghien cuu mon hoc nganh khong hoc xa hoi van ((nha lanh) or (gian dan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu bach mai tap, nghien cuu mon hoc nganh khong hoc xa hoi van ((nha lanh) OR (gian dan)).
• Adding a wildcard symbol may retrieve word variants: thu bach mai tap, nghien cuu mon hoc nganh khong hoc xa hoi van ((nha lanh) or (gian dan))*.