Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
chong thuoc » khong thuoc, cong thuc, hong phuoc
hoc nhanh » hoc nganh, hoc phan
cach hoc » cach thuc, cach thoi, dich hoc
cuu cong » cua cong, thu cong, cac cong
thuoc va » thuc va, thuoc ma, thuong va
cua gian » cua giang, cua giao, cua gia
gian dan » gian lang
su cach » su sach, tu cach, su cac
cuu mon » cuu mo, cuu mot, cuu tong
hoi cua » hoi chuc
va hoi » xa hoi, va hoc, va hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cach hoc tap, nghien ((cuu mon) OR (cuu cong)) hoc nhanh chong thuoc va hoi cua gian dan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cach hoc tap, nghien ((cuu mon) OR (cuu cong)) hoc nhanh chong thuoc va hoi cua gian dan".
• Adding a wildcard symbol may retrieve word variants: su cach hoc tap, nghien ((cuu mon) OR (cuu cong)) hoc nhanh chong thuoc va hoi cua gian dan*.