Perhaps you should try some spelling variations:
operating microscope » operation microscope, polarising microscope, polarizing microscope
program operating » program operations, program creating, program rating
microscope https » microscopy https, microscope hans, microscope its
function python » function protein, function section, function persons
python program » python programs, action program, python programming

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 program operating microscope https~.
• Adding a wildcard symbol may retrieve word variants: function python program operating microscope https*.