Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
thanh van » thanh san, thanh phan, thanh nhan
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
hieu va » lieu va, hieu qua
dao duc » giao duc, tao duoc
duc ban » duc tan, duc van, dua ban
y nang » ky nang, ly nang, v nang
va dao » ca dao
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 va dao duc ban ((thanh van) OR (thanh toan)) ((cua triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang x hoi. hieu va dao duc ban ((thanh van) OR (thanh toan)) ((cua triet) OR (cua te))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang x hoi. hieu va dao duc ban ((thanh van) OR (thanh toan)) ((cua triet) or (cua te))*".