Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, anh khoa
doanh khoa » toan khoa
cach hoc » cach thuc, cach thoi, dich hoc
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
cua nhan » ca nhan, cua ngan, cua nha
nhan van » nhan dan, nhan va, phan van
tu cach » tu cac
hoi cua » hoi chuc
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 cuu cong coc ((nganh khoa) or (doanh khoa)) hoc xa hoi cua nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cuu cong coc ((nganh khoa) OR (doanh khoa)) hoc xa hoi cua nhan van.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cuu cong coc ((nganh khoa) or (doanh khoa)) hoc xa hoi cua nhan van*.