Perhaps you should try some spelling variations:
hoc nhanh » hoc nganh, hoc phan
nhung uoc » nhung cuoc, nhung buoc, nhung goc
thu sach » tu sach, thuat sach, thuoc sach
sach hoc » cach hoc, sach hoi, mach hoc
cac nhan » ca nhan, cac nha, cam nhan
hoi cac » hoc cac, voi cac, hoa cac
nhan va » nhan tai, nhan dan, nhan tao
cuu co » huu co, cua co, cuu mo
uoc xa » duoc 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: thu sach hoc tap, nghien cuu co ((hoc nhanh) or (hoc dan)) nhung uoc xa hoi cac nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach hoc tap, nghien cuu co ((hoc nhanh) OR (hoc dan)) nhung uoc xa hoi cac nhan va.
• Adding a wildcard symbol may retrieve word variants: thu sach hoc tap, nghien cuu co ((hoc nhanh) or (hoc dan)) nhung uoc xa hoi cac nhan va*.