Only predefined parameters would be searchable. You can search BMC products using pre-defined search keys. You can also create search criteria using pre-defined search keys separated by ",".
Use of predefined search keys improve results. Search keys are defined for BMC product and for infrastructure component like an operating system, database, browser, web server, etc.
Example 1: Search criteria "itsm" will show list of all version of "BMC Remedy IT Service Management Suite" product.
Example 2: Search criteria "itsm, w2k3, ie6" will show list of all versions of "BMC Remedy IT Service Management Suite" product that runs on "Windows Server 2003" and supports "Internet Explorer 6".
Example 3: Search criteria "APPTUNE for DB2, z/OS 1.13, ALTER for DB2, z/OS 1.11" will show list of all versions of "APPTUNE for DB2" and "ALTER FOR DB2" that support either "z/OS 1.11" or "z/OS 1.13".