Perhaps you should try some spelling variations:
programming function » programming functional, programming functionals, programme function
studies microarray » series microarray
function progress » functions programs, function program, functions process
progress studies » process studies, progress series, processes studies
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 function progress studies microarray chips~.
• Adding a wildcard symbol may retrieve word variants: programming function progress studies microarray chips*.