Perhaps you should try some spelling variations:
programming reference » programming references, programming's reference, programming conference
functional microarray » functional microrna, functional microbial, functional microsurgery
function microarrays » lectin microarrays, lectin microarray
reference program » conference program, reference problems, preference programming

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

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