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
nhan dan » phan dau, gian dan, nhan tai
te cach » te sach, tu cach, te cac
ve cach » va cach, ve cac, ve canh
va nhan » van nhan, ca nhan, va phan
mo hoc » mon hoc, co hoc
ma hoi » mai hoi, xa hoi, ma hoa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((te cach) OR (ve cach)) hoc tap, nghien cuu mo hoc nganh khong hoc ma hoi va nhan dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te cach) OR (ve cach)) hoc tap, nghien cuu mo hoc nganh khong hoc ma hoi va nhan dan".
• Adding a wildcard symbol may retrieve word variants: ((te cach) OR (ve cach)) hoc tap, nghien cuu mo hoc nganh khong hoc ma hoi va nhan dan*.