Perhaps you should try some spelling variations:
defense processes » defense process (Expand search), decrease processes (Expand search), disease processes (Expand search)
decrease defense » defense defense (Expand search), decrease release (Expand search), decreases disease (Expand search)
rate decrease » rats decreases (Expand search), ratio decrease (Expand search), rate increase (Expand search)
photon python » piton python (Expand search), photon photon (Expand search), pitons python (Expand search)
python based » action based (Expand search)
based photon » based proton (Expand search), based photo (Expand search), based photonic (Expand search)
closed rate » closed range (Expand search), closed lake (Expand search), closed private (Expand search)

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

• Removing quotes may allow a broader search: (( closed rate decrease defense processes ) OR ( python based photon python programming ))~.