Perhaps you should try some spelling variations:
kham xuc » kham xung, kham cuoc, cam xuc
ban hanh » ban hang
sach thu » sach thue, sach tham, cach thuc
cua tre » cua te, cuu tre, cua triet
hanh de » hanh ve, hanh kem
xuc ban » duc ban, cuc ban, quoc ban
va kham » va cham, va khao, va tham
hieu va » lieu va, hieu qua
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach thu) OR (sach thieu)) nang x hoi. hieu va kham xuc ban hanh de ((cua tre) OR (cua tu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach thu) OR (sach thieu)) nang x hoi. hieu va kham xuc ban hanh de ((cua tre) or (cua tu))~".
• Adding a wildcard symbol may retrieve word variants: te ((sach thu) OR (sach thieu)) nang x hoi. hieu va kham xuc ban hanh de ((cua tre) or (cua tu))*.