title: Get Unique values from List<Dictionary<string, string>>
body: <p>I have <code>List&lt;Dictionary&lt;string, string&gt;&gt;</code> object with some datas in it. </p>
  
  <pre><code>/* Values in the list will be like
     [0] - 
           aaa - aaaValue1   (Key, Value)
           bbb - bbbValue1
           ccc - cccValue1
           ddd - dddValue1 
     [1] - 
           aaa - aaaValue2   (Key, Value)
           bbb - bbbValue2
           ccc - cccValue2
           ddd - dddValue2 
  
      and so on */
  </code></pre>
  
  <p>I want to get the distinct values( <code>List&lt;string&gt;</code> ) in the dictionary where the key is equal to "ccc" and the value of the key "bbb" is equal to "bbbValue1".</p>
  
  <p><strong>Expected Result:</strong></p>
  
  <p>Return a string list contains the dictionary value where key is equal to "ccc" and the value of the key "bbb" is equal to "bbbValue1" in the <code>List&lt;Dictionary&lt;string, string&gt;&gt;</code>.</p>