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
toc sach » hoc sach, doc sach, thuoc sach
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
nhan van » nhan dan, nhan va, phan van
va nhan » van nhan, ca nhan, va phan
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: ((te sach) OR (toc sach)) hoc tap, nghien cuu dong hoc nganh khong hoc xa hoi va nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) hoc tap, nghien cuu dong hoc nganh khong hoc xa hoi va nhan van".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (toc sach)) hoc tap, nghien cuu dong hoc nganh khong hoc xa hoi va nhan van*.