Perhaps you should try some spelling variations:
decrease processes » disease processes (Expand search), decay processes (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decrease sucrose (Expand search)
diffusion photon » diffusion paths (Expand search), diffusion power (Expand search)
code diffusion » node diffusion (Expand search), co diffusion (Expand search), co2 diffusion (Expand search)
photon program » promotion program (Expand search)
python code » python redes (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease NOT decrease decrease processes ) OR ( python code diffusion photon program ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease NOT decrease decrease processes ) OR ( python code diffusion photon program ))*.