Perhaps you should try some spelling variations:
programming recursion » programming decision, programming session, programming decisions
programming samples » programming examples, programming camps, programming shapes
programming styles » programming style, programming series, programming systems
microarray chips » microarray chip, microarrays chip, microarray cross

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

• Performing a fuzzy search may retrieve terms with similar spellings: programming recursion ((programming samples) OR (programming styles)) microarray chips~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "programming recursion ((programming samples) OR (programming styles)) microarray chips".
• Adding a wildcard symbol may retrieve word variants: programming recursion ((programming samples) OR (programming styles)) microarray chips*.