Perhaps you should try some spelling variations:
instructions conditional » instruction educational, functions conditional, structure conditional
programming recursion » programming decision, programming session, programming decisions
programming learning » programmed learning, programming using, programming building
basics truss » basics fruits, basics tools, basics teens

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: instructions conditional ((programming recursion) OR (programming learning)) basics truss~.
• Adding a wildcard symbol may retrieve word variants: instructions conditional ((programming recursion) or (programming learning)) basics truss*.