Perhaps you should try some spelling variations:
explaining microarray » exploring microarray, mining microarray, utilizing microarray
function controller » function controlled, auction controlled, friction controlled
controller programs » control programs, controller programming, control program
programs explaining » programs exploiting, programs planning, programs exploring
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: function controller programs explaining microarray chips~.
• Adding a wildcard symbol may retrieve word variants: function controller programs explaining microarray chips*.