Perhaps you should try some spelling variations:
programmer programming » programming programming, programs programming, grammar programming
processing programmer » processing programmed, processing programming, processing programs
data microarray » cdna microarray, a microarray, based microarray
dna microarray » dna microarrays, _ microarray

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

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