title: Match whole word
body: <p>I want to search the input that user fill in the web. </p>
  
  <p>I called input as <code>aranan</code>, but it dose not work properly. </p>
  
  <p>I search <code>urla</code> but it return me <code>memurlarin</code> . the <code>urla</code> is inside the word <code>memurlarin</code>. but I want to get back just sentences that <code>urla</code> is in it.</p>
  
  <pre><code>if form.is_valid():
      cd = form.cleaned_data
      aranan = cd['aranan']
  
      sen1 = pd.read_csv('.../Corpus.csv',encoding="utf-8") 
      sen1 = sen1.sentence1_stop  
  
      sen2 = pd.read_csv(.../Corpus.csv',encoding="utf-8") 
      sen2 = sen2.sentence2_stop 
  
      for i in range(len(sen1)):
          if (aranan in sen1[i] and  aranan in sen2[i]):
  </code></pre>