Perhaps you should try some spelling variations:
program interface » program interfaces, programs interfaces, problem interface
interface program » interface programs, interfacing program, interface problem
simple microarray » sample microarray, samples microarray, size microarray
microarray chips » microarray chip, microarrays chip, microarray cross
program simple » programs simple, program sample, program simone

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

• Performing a fuzzy search may retrieve terms with similar spellings: program interface program simple microarray chips~.
• Adding a wildcard symbol may retrieve word variants: program interface program simple microarray chips*.