Perhaps you should try some spelling variations:
functions computational » functions computation, function computation, directions computational
generating conditional » generation conditional, creating conditional, operating conditions
programming recursion » programming decision, programming session, programming decisions
recursion arrays » recursion versus

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((functions computational) OR (generating conditional)) programming recursion arrays virtual~.
• Adding a wildcard symbol may retrieve word variants: ((functions computational) or (generating conditional)) programming recursion arrays virtual*.