Perhaps you should try some spelling variations:
bang tay » ban tay, bang may, mang tay
cac thuc » cach thuc, cac thu, can thuc
thuc van » thuc vat, thuc dan, thuc va
van hanh » van thanh, ban hanh, van anh
va triet » va thiet, va trien, ve triet
so sach » so sanh, bo sach, co sach
tay hoi » tay ho, tao hoi, tay thai
vi va » vi van, vai va, vu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach _ bang tay hoi. lieu va cac thuc van hanh vi va triet~.
• Adding a wildcard symbol may retrieve word variants: so sach _ bang tay hoi. lieu va cac thuc van hanh vi va triet*.