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