A lot of things.

app/Traits/ModCPSearch.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Traits;
+
+use Illuminate\Database\Eloquent\Builder;
+
+trait ModCPSearch
+{
+    protected function applySearch(Builder $query, array $columns = ['name'] ): Builder
+    {
+        $search = request('s', '');
+        if( !$search )
+            return $query;
+
+        return $query->where(function ($query) use ($columns, $search) {
+            foreach ($columns as $i => $column) {
+                $method = $i === 0 ? 'where' : 'orWhere';
+                $query->{$method}($column, 'LIKE', "%{$search}%");
+            }
+        });
+    }
+
+}