title: download streets from different address in OSMNX
body: <p>i would like to download different streets in osmnx, using a list but i can't find the error in my code.</p>
  <p>i tried this way</p>
  <blockquote>
  <pre><code>name_list = ['Kuwait, United Arab Emirates','Guangzhou, China']
  
  i=0
  for file_path in name_list:
      print(i)
      CD = file_path
      filtro_vialidades = '[&quot;highway&quot;~&quot;trunk|motorwat|primary|secondary|tertiary|residential&quot;]'
      GCD=ox.graph_from_address(CD, network_type= &quot;drive&quot;,
                                custom_filter= filtro_vialidades)
      ox.save_graphml(GCD, f&quot;{name_list[i]}.graphml&quot;, gephi= False)
      i+=1  
  
  #I had this error
  
  EmptyOverpassResponse: There are no data elements in the response JSON
  </code></pre>
  </blockquote>