Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghien cua » nghien cuu, nghiep cua, nghiep vua
cach hoc » cach thuc, cach thoi, dich hoc
van phan » van phong, van thanh, luan phan
tu cach » tu cac
mot hoc » mon hoc, mo hoc, mot goc
hoi van » hoi va, hoi dan, hai van
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: tu cach hoc tap, nghien cua mot hoc ((nganh khong) or (thanh cong)) hoc xa hoi van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cua mot hoc ((nganh khong) OR (thanh cong)) hoc xa hoi van phan tu.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cua mot hoc ((nganh khong) or (thanh cong)) hoc xa hoi van phan tu*.