Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh dat » thanh san, thanh hai, thanh van
cua triet » cua viet, su triet, va triet
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
xuc ban » duc ban, cuc ban, quoc ban
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao
cua te » cua tu

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

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