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
thoi dai » hoc dai, hoi dap, hoi dan
thuoc va » thuc va, thuoc ma, thuong va
tu cach » tu cac
van hoc » van hoa
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao
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: tu cach ((thoi dai) or (hoc tap)), nghien cuu van hoc nhanh chong thuoc va hoi va nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach ((thoi dai) OR (hoc tap)), nghien cuu van hoc nhanh chong thuoc va hoi va nhan va.
• Adding a wildcard symbol may retrieve word variants: tu cach ((thoi dai) or (hoc tap)), nghien cuu van hoc nhanh chong thuoc va hoi va nhan va*.