Perhaps you should try some spelling variations:
examples microarray » samples microarray, sample microarray, simple microarray
program examples » from examples
microarray https » microarrays https, microarray chips, microscopy https
program integer » program inverter, problem integer, programming integer
integer program » integer programs, integer programming

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

• Performing a fuzzy search may retrieve terms with similar spellings: program integer program examples microarray https~.
• Adding a wildcard symbol may retrieve word variants: program integer program examples microarray https*.