Perhaps you should try some spelling variations:
microarray chips » microarray chip, microarrays chip, microarray rip
microarray cross » microarray probes, microarray post, microarray probe
programs issues » program issues, programmes issues, problems issues
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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "integer java programs issues ((microarray chips) OR (microarray cross))~".
• Adding a wildcard symbol may retrieve word variants: integer java programs issues ((microarray chips) OR (microarray cross))*.