Perhaps you should try some spelling variations:
cach thoi » cac thoi, cach thuc, cach noi
hoc nhanh » hoc phan
thoi tap » toi tap, hoc tap, thoi dai
khoa hoc » hoa hoc
dan nhan » danh nhan, dan chan, van nhan
su cach » su sach, tu cach, su cac
cuu mon » cuu mo, cuu mot, cuu cong
hoi dan » hoa dan, hoc dan, hoi dap
nhan va » nhan tai, nhan dan, nhan tao
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: su cach thoi tap, nghien cuu mon ((hoc nganh) OR (hoc nhanh)) khoa hoc xa hoi dan nhan va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cach thoi tap, nghien cuu mon ((hoc nganh) OR (hoc nhanh)) khoa hoc xa hoi dan nhan va".
• Adding a wildcard symbol may retrieve word variants: su cach thoi tap, nghien cuu mon ((hoc nganh) OR (hoc nhanh)) khoa hoc xa hoi dan nhan va*.