Perhaps you should try some spelling variations:
programmes program » programmes programme, programs program, programming program
program structures » program structure, protein structures
microarray chips » microarray chip, microarrays chip, microarray rip
microarray cross » microarray probes, microarray post, microarray probe
java programmes » java programmers, java programmer, java programmer's

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

• Performing a fuzzy search may retrieve terms with similar spellings: java programmes program structures ((microarray chips) OR (microarray cross))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "java programmes program structures ((microarray chips) OR (microarray cross))".
• Adding a wildcard symbol may retrieve word variants: java programmes program structures ((microarray chips) OR (microarray cross))*.