Perhaps you should try some spelling variations:
programs converting » programs concerning, programs conversions, programs conducting
converting program » converting programs, conversion program, conducting programs
program function » programme function, programs functional, program foundation
microarray chips » microarrays chip, microarray cross, microarray rip
microarray chip » microarray cgh, microarrays case, microarrays cell

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

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