Perhaps you should try some spelling variations:
microprogramming language » programming language, microprogramming aug, programming languages
problem structures » problem structure, problems structure, problem structuring
language problem » language problems, language pronoun
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: microprogramming language problem structures ((microarray chips) OR (microarray cross))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "microprogramming language problem structures ((microarray chips) OR (microarray cross))".
• Adding a wildcard symbol may retrieve word variants: microprogramming language problem structures ((microarray chips) OR (microarray cross))*.