Perhaps you should try some spelling variations:
hanh nhung » anh nhung, canh nhung, doanh nhung
nhung goc » nhung cuoc, nhung gi, nhung bo
hoc hanh » hoc nhanh, hoc thanh, hoc anh
nhan tai » hang tai, van tai, toan tai
so sach » so sanh, co sach, hoc sach
bo sach » co sach, hoc sach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va nhan » van nhan, ca nhan, va phan
goc xa » hoc xa, goc va, uoc xa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) or (bo sach)) hoc tap, nghien cuu mon hoc hanh nhung goc xa hoi va nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (bo sach)) hoc tap, nghien cuu mon hoc hanh nhung goc xa hoi va nhan tai.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (bo sach)) hoc tap, nghien cuu mon hoc hanh nhung goc xa hoi va nhan tai*.