Perhaps you should try some spelling variations:
programmed problem » programmes problems, programmer's problem, programming problem
problem programme » problem program, problems programs, poem programme
microarray chips » microarray chip, microarrays chip, microarray rip
microarray cross » microarray probes, microarray post, microarray probe

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

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