Perhaps you should try some spelling variations:
nhanh khong » nhanh chong, nganh khong, nhan khong
nghien huy » nghien cuu, nguyen huy, nghiep quy
hoc nhanh » hoc nganh, hoc phan
thuoc lai » thuoc la, thuoc sai, thuoc luan
thuoc tai » nuoc tai, hoc tai, thuoc ma
cach hoc » cach thuc, cach thoi, dich hoc
huy toan » huy tran, huu toan, huy hoang
toan hoc » toan khoa, van hoc, hoa hoc
nhan van » nhan dan, nhan va, phan van
tu cach » tu cac
hoi ca » hoi cua, hoi cac, hoi cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach hoc tap, nghien huy toan hoc nhanh khong ((thuoc lai) OR (thuoc tai)) hoi ca nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nghien huy toan hoc nhanh khong ((thuoc lai) OR (thuoc tai)) hoi ca nhan van".
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien huy toan hoc nhanh khong ((thuoc lai) OR (thuoc tai)) hoi ca nhan van*.