course education training

// WP_Term_Query arguments
$args = array(
	'taxonomy'               => array( 'course_category' ),
	'slug'                   => array( 'education-training' ),
);

// The Term Query
$qqi_edu_courses = new WP_Term_Query( $args );

// The Loop
if ( ! empty( $qqi_edu_courses ) && ! is_wp_error( $qqi_edu_courses ) ) {
	// do something
} else {
	// no terms found
}