Perhaps you should try some spelling variations:
nhanh khong » nhanh chong, nganh khong, nhan khong
hoc nhanh » hoc nganh, hoc phan
thuoc tai » nuoc tai, hoc tai, thuoc ma
sach moi » sach doi, sach hoi, bach mai
thuoc xa » thuoc ma, thuoc va, thuoc la
tu sach » thu sach, su sach, te sach
moi tap » moi tai, toi tap
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao

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

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