Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
sach thoi » cach thoi, sach hoi, sach tham
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
thoi tap » toi tap, hoc tap, thoi dai
nhan dan » phan dau, gian dan, nhan tai
su sach » so sach, vu sach
hoi cua » hoi chuc
nhan va » nhan tai, nhan tao, phan van
mo hoc » mon hoc, co hoc
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: su sach thoi tap, nghien cuu mo hoc nganh khong hoc xa hoi cua ((nhan dan) or (nhan va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thoi tap, nghien cuu mo hoc nganh khong hoc xa hoi cua ((nhan dan) OR (nhan va)).
• Adding a wildcard symbol may retrieve word variants: su sach thoi tap, nghien cuu mo hoc nganh khong hoc xa hoi cua ((nhan dan) or (nhan va))*.