Perhaps you should try some spelling variations:
properties functionality » protein functionality
functionality adding » functionality using, functionality amino, functionality setting
python properties » pathogen properties, motion properties, phonon properties
reference python » reference method, reference author, reference edition
adding https » aging https, auditing https, banking https

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

• Performing a fuzzy search may retrieve terms with similar spellings: reference python properties functionality adding https~.
• Adding a wildcard symbol may retrieve word variants: reference python properties functionality adding https*.