Plugin does not work on the search results page.

Plugin does not work on the search results page.
Compare http://linux-freebsd.ru/linux/konsolnie-komandyi-v-linux/komanda-du-sintaksis-klyuchi-kak-uznat-razmer-kataloga-papki-v-linux-freebsd/ (does not work on the search results page)
and http://linux-freebsd.ru/?s=user&submit=%D0%9D%D0%B0%D0%B9%D1%82%D0%B8 (good working on the article page)

http://wordpress.org/plugins/addquicktag/