Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh vai » thanh hai, thanh van, thanh tai
thu sach » tu sach, thuat sach, thuoc sach
va triet » va thiet, va trien, ve triet
hieu ve » hieu va, hieu van
bao duc » dao duc, bao luc, cao duc
duc ban » duc tan, duc van, dua ban
y nang » ky nang, ly nang, v nang
ve bao » te bao, va bao
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang x hoi. hieu ve bao duc ban thanh vai ((va triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang x hoi. hieu ve bao duc ban thanh vai ((va triet) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: thu sach y nang x hoi. hieu ve bao duc ban thanh vai ((va triet) or (cua te))*.