how to get multiple items/users by search in laravel 5

i am working on search module in laravel.. when i submit a keyword in search input at the result i get only one record.. but i have multiple user on a single name. how to get multiple users on same name.. i tried this

Controller

class SearchController extends Controller
{
    public function find(Request $request)
    {
    $search=$request->input('search-input');
    $getUser=User::where('firstName', $search)
        ->orWhere('lastName', 'like', '%' . $search . '%')->get();

    $getUser = User::join('personalinfos', 'users.id', '=', 'personalinfos.user_id')->where('users.firstName', 'like', '%' . $search . '%')
        ->orWhere('users.lastName', 'like', '%' . $search . '%')->get();


    return view('pages/search-users',compact('getUser'));


    }
}

Form

<form class="navbar-form navbar-right hidden-sm" id="search-form" action="" method="get">
      
      <div class="form-group">
        <i class="icon ion-android-search"></i>
        <input type="text" class="form-control" id="search-input" name="search-input"  placeholder="Search friends, photos, videos">
      </div>
    </form>

Route

Route::get('find', 'SearchController@find');

via Jamal Ahmad