Perhaps you should try some spelling variations:
comparison microarray » comparing microarray
program comparison » problem comparison, programming comparison, program composition
microarray https » microarrays https, microarray chips, microscopy https
integer java » integer data, integer base, integer dea
java program » java programs, a program, java programming

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 program comparison microarray https~.
• Adding a wildcard symbol may retrieve word variants: integer java program comparison microarray https*.