Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nhanh hong » nhanh chong, nhanh dong, nhanh song
sach hoc » cach hoc, sach hoi, mach hoc
phap han » phap hoan, phap phan, phap nang
te sach » toc sach
va phap » va phat, ban phap
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: te sach hoc tap, nghien cuu mo hoc ((nhanh hong) or (nganh khong)) hoc xa hoi va phap han~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoc tap, nghien cuu mo hoc ((nhanh hong) OR (nganh khong)) hoc xa hoi va phap han.
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu mo hoc ((nhanh hong) or (nganh khong)) hoc xa hoi va phap han*.