Perhaps you should try some spelling variations:
nhanh nhung » hanh nhung, nhanh hung, nhanh chuong
hoc nhanh » hoc nganh, hoc phan
nhung goc » nhung cuoc, nhung gi, nhung bo
van nhan » van phan, van thanh, danh nhan
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
hoi van » hoi va, hoi dan, hai van
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 nhanh nhung goc xa hoi van 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 nhanh nhung goc xa hoi van nhan tai.
• Adding a wildcard symbol may retrieve word variants: ((so sach) or (bo sach)) hoc tap, nghien cuu mon hoc nhanh nhung goc xa hoi van nhan tai*.