Python urlib.request.urlopen Timeout Error Why?

import urllib.request
import urllib.parse
from bs4 import BeautifulSoup

url="http://search.daum.net/search?w=news&q=GIA%EB%8B%A4%EC%9D%B4%EC%95%84%EB%AA%AC%EB%93%9C&spacing=0&p=1&DA=PGD"
req=urllib.request.Request(url)
res=urllib.request.urlopen(req)

Traceback (most recent call last):
  File "<pyshell#5>", line 1, in <module>
    res=urllib.request.urlopen(req)
  File "C:\Python34\lib\urllib\request.py", line 161, in urlopen
    return opener.open(url, data, timeout)
  File "C:\Python34\lib\urllib\request.py", line 464, in open
    response = self._open(req, data)
  File "C:\Python34\lib\urllib\request.py", line 482, in _open
    '_open', req)
  File "C:\Python34\lib\urllib\request.py", line 442, in _call_chain
    result = func(*args)
  File "C:\Python34\lib\urllib\request.py", line 1211, in http_open
    return self.do_open(http.client.HTTPConnection, req)
  File "C:\Python34\lib\urllib\request.py", line 1186, in do_open
    r = h.getresponse()
  File "C:\Python34\lib\http\client.py", line 1227, in getresponse
    response.begin()
  File "C:\Python34\lib\http\client.py", line 386, in begin
    version, status, reason = self._read_status()
  File "C:\Python34\lib\http\client.py", line 348, in _read_status
    line = str(self.fp.readline(_MAXLINE + 1), "iso-8859-1")
  File "C:\Python34\lib\socket.py", line 378, in readinto
    return self._sock.recv_into(b)
TimeoutError: [WinError 10060] Connection failed because there was no response from the connected member, or the connection was disconnected because there was no response from the host