<?php
get_header();
global $wp_query;
?>
<div class="wapper">
<div class="contentarea clearfix">
<div class="content">
<h1 class="search-title"> <?php echo $wp_query->found_posts; ?>
<?php _e( 'Search Results Found For', 'locale' ); ?>: "<?php the_search_query(); ?>" </h1>
<?php if ( have_posts() ) { ?>
<ul>
<?php while ( have_posts() ) { the_post(); ?>
<li>
<h3><a href="<?php echo get_permalink(); ?>">
<?php the_title(); ?>
</a></h3>
<?php the_post_thumbnail('medium') ?>
<?php echo substr(get_the_excerpt(), 0,200); ?>
<div class="h-readmore"> <a href="<?php the_permalink(); ?>">Read More</a></div>
</li>
<?php } ?>
</ul>
<?php echo paginate_links(); ?>
<?php } ?>
</div>
</div>
</div>
<?php get_footer(); ?>
Remove unnecessary global $wp_query; add echo to paginate_links().