Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, xuc ban
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va
mai hoi » mai khoi, dai hoi, lai hoi
y nang » ky nang, ly nang, v nang
ma hoi » xa hoi, ma hoa, me hoi
anh de » hanh de, anh d, anh ve
de cua » le cua, te cua, dieu cua

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 ((ma hoi) or (mai hoi)). ((hieu ve) OR (hieu van)) cham xuc van anh de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ((ma hoi) OR (mai hoi)). ((hieu ve) OR (hieu van)) cham xuc van anh de cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang ((ma hoi) or (mai hoi)). ((hieu ve) OR (hieu van)) cham xuc van anh de cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ((ma hoi) or (mai hoi)). ((hieu ve) OR (hieu van)) cham xuc van anh de cua tre*.