Perhaps you should try some spelling variations:
patterns microarray » patterns microarrays, proteins microarray, patients microarrays
java programmer's » java programmers, a programmer's, sas programmer's
microarray chips » microarray chip, microarrays chip, microarray cross
java programmes » java programmers, java programs, java programming

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: "programming ((java programmes) OR (java programmer's)) patterns microarray chips~".
• Adding a wildcard symbol may retrieve word variants: programming ((java programmes) OR (java programmer's)) patterns microarray chips*.