Perhaps you should try some spelling variations:
programs preprocessing » programs processing, programming preprocessing, progressive reprocessing
program processing » programs processing, program proceedings, program process
partial microarray » factorial microarray, data microarray, real microarray
microarray chips » microarray chip, microarrays chip, microarray cross

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

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