Perhaps you should try some spelling variations:
functionality microarray » functional microarray, function microarrays, functional microrna
program functionality » protein functionality, programs functional, supra functionality
programming checking » programming caching, programming creating, programming flocking
checking program » checking problem
microarray chip » microarray cgh, microarrays case, microarrays cell

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

• Performing a fuzzy search may retrieve terms with similar spellings: programming checking program functionality microarray chip~.
• Adding a wildcard symbol may retrieve word variants: programming checking program functionality microarray chip*.