Perhaps you should try some spelling variations:
functional programs » functional programming, educational programs, functional properties
functional program » national program, functional programming, educational program
basic microarray » based microarray, bac microarray, based microarrays
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: programme ((functional program) OR (functional programs)) basic microarray chips~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "programme ((functional program) OR (functional programs)) basic microarray chips".
• Adding a wildcard symbol may retrieve word variants: programme ((functional program) OR (functional programs)) basic microarray chips*.