title: Count the number of multiple words occurrences within a text field in mysql
body: <p>I would like to count the occurrences of each keyword from the business_dictionary table when it is found in record ID = 1 in the Risk table.</p>
  
  <p>business_dictionary table:</p>
  
  <pre><code>ID | Keyword
  ----------------
  1  | manage
  2  | service
  3  | objectives
  4  | success
  5  | achieved
  6  | management
  7  | skills
  ----------------
  </code></pre>
  
  <p>Risk table:</p>
  
  <pre><code>ID | Description
  --------------------------------------------------------------------------------
  1  | The quality of service has to be our first priority because the client is here to receive our service. So we have to manage all the areas supporting this service with efficiency.
  --------------------------------------------------------------------------------
  </code></pre>