This JoomGrabber processor let you exclude or include engine items based on specified keywords in this processor.
Example 1:
+"joomla" -"template" +"test"
this exmaple will include item that has joomla and test keyword and exclude it if has template keyword
Example 2:
"joomla" "template"
this example will include item that has joomla or template keyword
Example 3:
+"joomla" +"template"
this example will include item that has joomla and template keywords