<i>... there is no &quot;not&quot; operator, which is desperately needed</i><p>Not true.  It can be achieved by simply adding the<p><pre><code>  - 
</code></pre>
Operator to a search.  For example, to get Google Search results about Tesla, minus all the stuff on the internet about the cars &#x2F; motor company try...<p><pre><code>  tesla -&quot;tesla motors&quot; -car</code></pre>