Perhaps you should try some spelling variations:
intersection processing » intersection crossing, integration processing, introduction processing
functional microarray » function microarrays, functional microrna, functional microbial
function microarray » function microarrays, function micrornas, selection microarray
processing program » processing programs, processing programmed, proceedings program

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

• Performing a fuzzy search may retrieve terms with similar spellings: intersection processing program ((function microarray) OR (functional microarray)) chips~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "intersection processing program ((function microarray) OR (functional microarray)) chips*".