Perhaps you should try some spelling variations:
programming functionals » programming functional, programming function, programming fundamentals
programming directives » programming directional, programming direct, programming practices
functionals microarray » functional microarray, function microarrays, functional microrna
programming objective » programming object, programming objects, programming active
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 objective) OR (programming directives)) programming functionals microarray chips~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((programming objective) OR (programming directives)) programming functionals microarray chips*".