Perhaps you should try some spelling variations:
samples microarray » sample microarray, simple microarray, series microarray
programs samples » programs examples, programs simple, program sample
microarray https » microarrays https, microarray chips, microscopy https
java programs » java programming
integer java » integer data, integer base, integer dea

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

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