Perhaps you should try some spelling variations:
programming recursion » programming decision, programming session, programming decisions
function computation » function computing, function decomposition, section computational
using conditional » using conventional, using traditional
recursion various » recursion versus, recursion arrays, execution various
various visual » various basal

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: ((function computation) OR (using conditional)) programming recursion various visual~.
• Adding a wildcard symbol may retrieve word variants: ((function computation) or (using conditional)) programming recursion various visual*.