Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
hanh hai » thanh hai, nhanh hai, hang hai
hieu ve » hieu van
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, xuc ban
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
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 cac ky nang x hoi. ((hieu ve) OR (hieu va)) cam xuc van hanh hai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang x hoi. ((hieu ve) OR (hieu va)) cam xuc van hanh hai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang x hoi. ((hieu ve) OR (hieu va)) cam xuc van hanh hai cua tre*.