Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoc nhanh » hoc phan
khong hoc » khung hoc, thong hoc, khong thuoc
cach hoc » cach thuc, cach thoi, dich hoc
nhan dan » phan dau, gian dan, nhan tai
tu cach » tu cac
hoc xa » hoc ma
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 cua cong ((hoc nhanh) or (hoc nganh)) khong hoc xa hoi ca nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cua cong ((hoc nhanh) OR (hoc nganh)) khong hoc xa hoi ca nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cua cong ((hoc nhanh) or (hoc nganh)) khong hoc xa hoi ca nhan dan*.