Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
hoc nhanh » hoc nganh, hoc phan
chong coc » chong co, chong doc, cong coc
mach hoc » cach hoc, dich hoc, anh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
tu mach » tu cach, tu manh, tu hach
nha van » nha lanh
nhan va » nhan tai, nhan dan, nhan tao
coc xa » hoc xa, cac xa, coc ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu mach hoc tap, nghien cuu dong hoc nhanh chong coc xa hoi va ((nha van) or (nhan va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu mach hoc tap, nghien cuu dong hoc nhanh chong coc xa hoi va ((nha van) OR (nhan va)).
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu dong hoc nhanh chong coc xa hoi va ((nha van) or (nhan va))*.