החיפוש שביצעת - "((functions computation) OR (functions computational)) programming validating changes virus*" - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
functions computational » function computation, directions computational, section computational
programming validating » programming evaluating, programming writing, programming balancing
functions computation » function computation, functions composition, function composition
validating changes » evaluating changes, facilitating changes, adapting changes
changes virus » change virus, changes viral, changes virtual

You may be able to get more results by adjusting your search query.