Perhaps you should try some spelling variations:
nhanh khoa » nhan khoa, nganh khoa, hang khoa
cach thoi » cac thoi, cach thuc, cach noi
hoc nhanh » hoc nganh, hoc phan
thoi dai » hoc dai, hoi dap, hoi dan
khoa hoc » hoa hoc
van nhan » van phan, van thanh, danh nhan
tu cach » tu cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va nhan » ca nhan, va phan, va nha
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 thoi dai, nghien cuu mon hoc nhanh khoa hoc xa hoi ((va nhan) or (van nhan)) tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thoi dai, nghien cuu mon hoc nhanh khoa hoc xa hoi ((va nhan) OR (van nhan)) tai.
• Adding a wildcard symbol may retrieve word variants: tu cach thoi dai, nghien cuu mon hoc nhanh khoa hoc xa hoi ((va nhan) or (van nhan)) tai*.