Perhaps you should try some spelling variations:
nganh khong » nhanh chong, nganh nong, nganh khoa
nganh cong » nhanh chong, thanh cong
sach hoc » cach hoc, sach hoi, mach hoc
te sach » toc sach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao
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 hoc tap, nghien cuu mon hoc ((nganh khong) OR (nganh cong)) hoc xa hoi va nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach hoc tap, nghien cuu mon hoc ((nganh khong) OR (nganh cong)) hoc xa hoi va nhan va".
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu mon hoc ((nganh khong) OR (nganh cong)) hoc xa hoi va nhan va*.