Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoa thanh » hoan thanh, ha thanh, hoc thanh
hoc nhanh » hoc nganh, hoc phan
khong hoc » khung hoc, thong hoc, khong thuoc
cach hoc » cach thuc, cach thoi, dich hoc
nhan van » nhan dan, nhan va, phan van
tu cach » tu cac
va nhan » van nhan, ca nhan, va phan
hoc xa » hoc ma

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 ((hoa thanh) or (hoc nhanh)) khong hoc xa hoi va nhan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cua cong ((hoa thanh) OR (hoc nhanh)) khong hoc xa hoi va nhan van.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cua cong ((hoa thanh) or (hoc nhanh)) khong hoc xa hoi va nhan van*.