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
cuu tuan » huu tuan, chu tuan, cuu toan
thu tuan » chu tuan, thu trang, thu thuat
nhan van » nhan dan, nhan va, phan van
tu sach » thu sach, su sach, te sach
ma khoi » mai khoi, ra khoi, xa khoi
khoi va » hoi va, khi va, choi va
va nhan » van nhan, ca nhan, va phan

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 hoc tap, nghien ((cuu tuan) or (thu tuan)) hoc nhanh chong hoc ma khoi va nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoc tap, nghien ((cuu tuan) OR (thu tuan)) hoc nhanh chong hoc ma khoi va nhan van.
• Adding a wildcard symbol may retrieve word variants: tu sach hoc tap, nghien ((cuu tuan) or (thu tuan)) hoc nhanh chong hoc ma khoi va nhan van*.