Perhaps you should try some spelling variations:
nhanh hung » thanh hung, nhanh hong, nhanh chuong
hoc nhanh » hoc nganh, hoc phan
sach hoc » cach hoc, sach hoi, mach hoc
van nhan » van phan, van thanh, danh nhan
bo sach » co sach, hoc sach
duoc xa » duoc ma, duoc va, duoc ha
hoi van » hoi va, hoi dan, hai van
nhan va » nhan tai, nhan dan, nhan tao
mo hoc » mon hoc, co hoc
uoc xa » hoc xa, uoc va

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

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