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)
random surface » random surfaces (Expand search), random subspace (Expand search), and surface (Expand search)
surface python » surface method (Expand search), surface path (Expand search), surface phonon (Expand search)
python random » python and (Expand search), within random (Expand search), python usando (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease not decrease defense processes ) OR ( python random surface python programming ))~.