JSFiddle - React, Tailwind, and code Playground

HTML

<a href="something.com">Yamaha 800cc motorbike</a>
<a href="something.com">800cc Kawasaki</a>
<a href="something.com">Motorbike 1000cc Honda</a>
<a href="something.com">YAMAHA 800cc motorbike</a>
<a href="something.com">yamaha 1000cc motorbike</a>

JavaScript

$('a').each(function(_, elem) {
    var $elem = $(elem);

    if( !/yamaha/i.test( $elem.text() ) )
        $elem.hide();
});