Perhaps you should try some spelling variations:
nhanh khong » nhanh chong, nhan khong, nhanh hong
nganh khong » nganh cong, nhanh chong, nganh nong
nghien huy » nghien cuu, nguyen huy, nghiep quy
thuoc mai » thuoc ma, thuoc tai, thuoc moi
cach hoc » cach thuc, cach thoi, dich hoc
huy toan » huy tran, huu toan, huy hoang
toan hoc » toan khoa, van hoc, hoa hoc
cua nhan » ca nhan, cua ngan, cua nha
tu cach » tu cac
mai hoi » mai khoi, dai hoi, lai hoi
hoi cua » hoi chuc
nhan va » nhan tai, nhan dan, nhan tao

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) OR (nganh khong)) thuoc mai hoi cua nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach hoc tap, nghien huy toan hoc ((nhanh khong) OR (nganh khong)) thuoc mai hoi cua nhan va".
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien huy toan hoc ((nhanh khong) OR (nganh khong)) thuoc mai hoi cua nhan va*.