Perhaps you should try some spelling variations:
programming recursions » programming decisions, programming decision, programming version
programming recursion » programming decision, programming session, programming decisions
solutions function » solutions functional, solution functions, resolution function
basics citrus » asian citrus, bali citrus, basics truss

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "solutions function ((programming recursions) OR (programming recursion)) basics citrus~".
• Adding a wildcard symbol may retrieve word variants: solutions function ((programming recursions) OR (programming recursion)) basics citrus*.