Perhaps you should try some spelling variations:
nhanh chuong » nhanh chong, thanh chuong, thanh huong
nghien cua » nghien cuu, nghiep cua, nghiep vua
chuong hoc » chung hoc, thuong hoc, truong hoc
hoc nhanh » hoc nganh, hoc phan
thoi dap » hoi dap, thi dap, thoi dao
thoi dai » hoc dai, hoi dap, hoi dan
va cach » va cac
mot hoc » mon hoc, mo hoc, mot goc
va quan » van quan, tac quan, hai quan
quan va » quan vi, quan ha, luan va
hoc xa » hoc ma

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

• If you are trying to use Boolean operators, they must be ALL CAPS: va cach ((thoi dap) OR (thoi dai)), nghien cua mot hoc nhanh chuong hoc xa hoi va quan va~.
• Adding a wildcard symbol may retrieve word variants: va cach ((thoi dap) or (thoi dai)), nghien cua mot hoc nhanh chuong hoc xa hoi va quan va*.