When searching for events, you cannot go past the first page of search results. If you try to navigate to any other page of the search results (e.g., the second page), you are brought back to the search page for events; the results are nowhere the be found.
For more information, see this topic: http://www.boonex.com/unity/forums/topic/events-search-won-t-go-past-first-page.htm
I've tested and successfully reproduced this issue at http://www.boonex.us/.