Perhaps you should try some spelling variations:
nhanh khong » nhanh chong, nganh khong, nhan khong
khong thuoc » khang thuoc, hong phuoc, dong thuoc
nghien huy » nghien cuu, nguyen huy, nghiep quy
khoa nhanh » khoan thanh, hoc nhanh, khoa hinh
thuoc lai » thuoc tai, thuoc la, thuoc sai
cach hoc » cach thuc, cach thoi, dich hoc
huy toan » huy tran, huu toan, huy hoang
tu cach » tu cac
nha van » nha lanh

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 khoa nhanh khong thuoc lai ((hoc cac) OR (hoc cao)) nha van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nghien huy toan khoa nhanh khong thuoc lai ((hoc cac) OR (hoc cao)) nha van".
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien huy toan khoa nhanh khong thuoc lai ((hoc cac) OR (hoc cao)) nha van*.