Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nganh khoa » nganh hoa, doanh khoa, anh khoa
van nhan » van phan, van thanh, danh nhan
nhan van » nhan dan, nhan va, phan van
tu lanh » tu hanh, tu lenh, tu manh
hoi van » hoi va, hoi dan, hai van
mo hoc » mon hoc, co hoc
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 lanh dao tao, nghien cuu mo hoc ((nganh khoa) or (nganh khong)) hoc xa hoi van nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu lanh dao tao, nghien cuu mo hoc ((nganh khoa) OR (nganh khong)) hoc xa hoi van nhan van.
• Adding a wildcard symbol may retrieve word variants: tu lanh dao tao, nghien cuu mo hoc ((nganh khoa) or (nganh khong)) hoc xa hoi van nhan van*.