Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
nhanh hoa » nhanh hoan, thanh hoa, khanh hoa
sach hoi » sach doi, sach moi, cach thoi
nhan dan » phan dau, gian dan, nhan tai
anh hoc » sinh hoc, benh hoc, hinh hoc
van hoc » van hoa
va nhan » van nhan, ca nhan, va phan
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 ((anh hoc) or (sach hoi)) tap, nghien cuu van hoc nhanh hoa hoc xa hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((anh hoc) OR (sach hoi)) tap, nghien cuu van hoc nhanh hoa hoc xa hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: te ((anh hoc) or (sach hoi)) tap, nghien cuu van hoc nhanh hoa hoc xa hoi va nhan dan*.