Perhaps you should try some spelling variations:
functionals microarray » functional microarray, function microarrays, functional microrna
programs functionals » programs functional, programming functionals, program functionality
interface recursive » interface secure
recursive programs » recursive programming
microarray https » microarrays https, microarray chips, microscopy https

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

• Performing a fuzzy search may retrieve terms with similar spellings: interface recursive programs functionals microarray https~.
• Adding a wildcard symbol may retrieve word variants: interface recursive programs functionals microarray https*.