Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
hoc nhanh » hoc nganh, hoc phan
chong hoc » chung hoc, chong doc, thong hoc
sach hoc » cach hoc, sach hoi, mach hoc
nhan dan » phan dau, gian dan, nhan tai
su sach » so sach, vu sach
va nhan » van nhan, ca nhan, va phan
hoa va » hoa van, hoa xa, hoa vo

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach hoc tap, nghien ((cuu mo) or (cua cong)) hoc nhanh chong hoc ma hoa va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach hoc tap, nghien ((cuu mo) OR (cua cong)) hoc nhanh chong hoc ma hoa va nhan dan.
• Adding a wildcard symbol may retrieve word variants: su sach hoc tap, nghien ((cuu mo) or (cua cong)) hoc nhanh chong hoc ma hoa va nhan dan*.