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
khoa danh » khoan danh, khoa dang, hoa danh
sach hoc » cach hoc, sach hoi, mach hoc
nhan tai » hang tai, van tai, toan tai
vu sach » vu bach, su sach, vu khach
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
xa khoa » da khoa, bia khoa, tai khoa
nhan va » nhan dan, nhan tao, phan van
hoc xa » hoc ma

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

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