Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
thuat sach » thuat lanh, thuat san
hoc nhanh » hoc nganh, hoc phan
chong hoc » chung hoc, chong doc, thong hoc
sach hoc » cach hoc, sach hoi, mach hoc
nhan tai » hang tai, van tai, toan tai
nhan va » nhan dan, nhan tao, phan van
mo hoc » mon hoc, co hoc
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: thuat sach hoc tap, nghien cuu mo hoc nhanh chong hoc xa hoi va ((nhan va) or (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach hoc tap, nghien cuu mo hoc nhanh chong hoc xa hoi va ((nhan va) OR (nhan tai)).
• Adding a wildcard symbol may retrieve word variants: thuat sach hoc tap, nghien cuu mo hoc nhanh chong hoc xa hoi va ((nhan va) or (nhan tai))*.