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 mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
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 mot 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 mot 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 mot hoc nganh khong hoc xa hoi van ((nha lanh) or (gian dan))*.