test test test <span>(test (test) test test)</span> test test test test
$text = 'test test (test (test test) test test) test (test test) test ';
$text = 'test test <b>(test (test test) test test)</b> test <b>(test test)</b> test ';
$text = 'test test <b>(test (test test) test test) test (test test)</b> test ';