Perhaps you should try some spelling variations:
programming application » programming applications, programming optimization, processing application
programming references » programming's reference, programming experiences, programming conference
programming reference » programming's reference, programming conference, programmer's reference
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 application ((programming reference) OR (programming references)) microarray chips~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "programming application ((programming reference) OR (programming references)) microarray chips".
• Adding a wildcard symbol may retrieve word variants: programming application ((programming reference) OR (programming references)) microarray chips*.