Perhaps you should try some spelling variations:
nganh khong » nganh cong, nganh nong, nganh khoa
nhanh chong » thanh cong, khanh phong
sach hoc » cach hoc, sach hoi, mach hoc
van nhan » van phan, van thanh, danh nhan
nhan van » nhan dan, nhan va, phan van
tu sach » thu sach, su sach, te sach
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 sach hoc tap, nghien cuu mo hoc ((nganh khong) or (nhanh chong)) hoc xa hoi van nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoc tap, nghien cuu mo hoc ((nganh khong) OR (nhanh chong)) hoc xa hoi van nhan van.
• Adding a wildcard symbol may retrieve word variants: tu sach hoc tap, nghien cuu mo hoc ((nganh khong) or (nhanh chong)) hoc xa hoi van nhan van*.