Perhaps you should try some spelling variations:
interactions functional » interactions fractional, interactions functions, interations funtional
programming definition » programming designation, programming decision, programming defining
programming recursion » programming decision, programming session, programming decisions
basic struts » basic truth, basic strokes, basic study

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

• Performing a fuzzy search may retrieve terms with similar spellings: interactions functional ((programming definition) or (programming recursion)) basic struts~.
• If you are trying to use Boolean operators, they must be ALL CAPS: interactions functional ((programming definition) OR (programming recursion)) basic struts.
• Adding a wildcard symbol may retrieve word variants: interactions functional ((programming definition) or (programming recursion)) basic struts*.