Perhaps you should try some spelling variations:
sample microarray » samples microarray, simple microarray, applied microarray
microarray https » microarrays https, microarray chips, microscopy https
program sample » programs simple, program examples, program style
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 sample microarray https~.
• Adding a wildcard symbol may retrieve word variants: integer java program sample microarray https*.