Perhaps you should try some spelling variations:
programs interface » programs interfaces, program interfaces, diagrams interface
interface programs » interface problems, interface programming, interfaces programmed
programs program » programming program
microarray chips » microarrays chip, microarray cross, microarray rip
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: programs interface programs program ((microarray chips) OR (microarray chip))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "programs interface programs program ((microarray chips) OR (microarray chip))".
• Adding a wildcard symbol may retrieve word variants: programs interface programs program ((microarray chips) OR (microarray chip))*.