Perhaps you should try some spelling variations:
ban hanh » ban hang
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, te sach, tu cach
cua tre » cua te, cuu tre, cua triet
hanh de » hanh ve, hanh kem
xuc ban » duc ban, cuc ban, quoc ban
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tu nang » tru nang, tu nong, tu nano
su sach » so sach, vu sach
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.

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