How to use the search in acts as taggable

I am using acts-as-taggable-on gem.

i want to use search both name as well as tags in single search field

my model

class User < ActiveRecord::Base

  acts_as_taggable
  attr_accessor: :name, :age, :country, tag_list

  def self.search(search)
    if search
      where('name LIKE ?', "%#{search}%")
    else
      scoped
    end
  end
end

Controller

class UserAppsController < ApplicationController

  def index
    @users = User.search(params[:search])
    //@users = User.tagged_with(params[:search])
  end
end

Help me to solve this.