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