Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
thu san » thuy san, thu ban, phu san
ky tang » ky dang, kho tang, ky trong
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
xuc van » duc van, luc van, vuc van
hanh ve » hanh vi, hanh va
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu san ((ky tang) or (ky nang)) ha noi. hieu vu cham xuc van ((hanh ve) OR (hanh kem)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ((ky tang) OR (ky nang)) ha noi. hieu vu cham xuc van ((hanh ve) OR (hanh kem)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu san ((ky tang) or (ky nang)) ha noi. hieu vu cham xuc van ((hanh ve) OR (hanh kem)) cua tre".
• Adding a wildcard symbol may retrieve word variants: thu san ((ky tang) or (ky nang)) ha noi. hieu vu cham xuc van ((hanh ve) OR (hanh kem)) cua tre*.