Test

$meta_query = array(
	'relation' => 'OR',
	array(
		'key'     => 'skills',
		'value'   => 'webdevelopment',
		'compare' => 'LIKE',
	),
	array(
		'key'     => 'skills',
		'value'   => 'it',
		'compare' => 'LIKE',
	),
);