Perhaps you should try some spelling variations:
program composition » process composition, protein composition, proximate composition
programme function » programming function, programme action, programs functional
function program » functional program, functions programs, functional programs
microarray chips » microarray chip, microarray cross, microarray rip
microarrays chip » microarray chip, microarrays biochip, microarrays chung

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

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