Perhaps you should try some spelling variations:
function decomposition » functional decomposition, factor decomposition
structure conditional » structure functional, structural condition, structure computational
programming recursion » programming decision, programming session, programming decisions
recursion arrays » recursion versus
arrays virus » assays virus, arrays virtual, arrays via

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 decomposition) OR (structure conditional)) programming recursion arrays virus~.
• Adding a wildcard symbol may retrieve word variants: ((function decomposition) or (structure conditional)) programming recursion arrays virus*.