Perhaps you should try some spelling variations:
crisis processes » crime processes (Expand search), risk processes (Expand search), class processes (Expand search)
decrease tooth » decrease with (Expand search), decrease food (Expand search), decrease costs (Expand search)
disease crisis » disease cross (Expand search), disease irisin (Expand search), disease crispr (Expand search)
tooth disease » mouth disease (Expand search)
python redes » python regius (Expand search), python code (Expand search)
redes pitons » redes pon (Expand search), redes fito (Expand search), redes ptn (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 tooth disease crisis processes ) OR ( python redes pitons python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease tooth disease crisis processes ) OR ( python redes pitons python programming ))*.