Popular Search Terms select adminhtml/system_config_source_enabledisable 1 1 1 1 Autogenerated Site Map select adminhtml/system_config_source_enabledisable catalogsearch/system_config_backend_sitemap 1 1 1 1 Catalog Search text 500 1 1 1 Minimal Query Length text validate-digits 5 1 1 1 Maximum Query Length text validate-digits 10 1 1 1 Maximum Query Words Count text validate-digits 15 1 1 1 Applies for "Like" search type only. Search Type select adminhtml/system_config_backend_catalog_search_type adminhtml/system_config_source_catalog_search_type 20 1 1 1 Apply Layered Navigation if Search Results are Less Than text validate-digits 25 1 1 1 Enter "0" to enable layered navigation for any number of results.