Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
cua tre » cua te, cuu tre, cua triet
xuc ban » duc ban, cuc ban, quoc ban
va cham » va chat, va tham
hieu va » lieu va, hieu qua
nang co » nang cao, nang doc, nang noi
co hoi » co hoc, co loi
sac ky » cac ky
anh de » hanh de, anh ve, anh du

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

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