Perhaps you should try some spelling variations:
nganh khong » nhanh chong, nganh nong, nganh khoa
nghien huu » nghien cuu, nguyen huu, nhiem huu
nganh cong » nhanh chong, thanh cong
dich hoc » sinh hoc, hinh hoc, tinh hoc
nhan tai » hang tai, van tai, toan tai
te dich » ve dich, tam dich, tap dich
huu hoa » huu ho, huu hoi, uu hoa
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 dich hoc tap, nghien huu hoa hoc ((nganh khong) OR (nganh cong)) hoc xa hoi va nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te dich hoc tap, nghien huu hoa hoc ((nganh khong) OR (nganh cong)) hoc xa hoi va nhan tai".
• Adding a wildcard symbol may retrieve word variants: te dich hoc tap, nghien huu hoa hoc ((nganh khong) OR (nganh cong)) hoc xa hoi va nhan tai*.