After change a link and title of subsite search box of list don't work

I must change a name and link of the subsite. After this change all list on this subsite stoped work search box of the list.

After I search on whole Site Collection it show me element on this subsite, but after I go to this subsite where I must change a name and a link, the search box nothing shown:

Please help me. I don't know how to fix this. I tried reindex all the hist and run Full claw but it not help.