Perhaps you should try some spelling variations:
design microarray » designing microarray, design microrna, using microarray
microarray https » microarrays https, microarray chips, microscopy https
function python » function protein, function section, function persons
python programs » python program, action programs, method programs
programs design » program design, programs designed, programme design

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

• Performing a fuzzy search may retrieve terms with similar spellings: function python programs design microarray https~.
• Adding a wildcard symbol may retrieve word variants: function python programs design microarray https*.