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 regius » python redes (Expand search)
regius piton » regis pinto (Expand search), regis piloni (Expand search), regius in (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (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 regius piton python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease tooth disease crisis processes ) OR ( python regius piton python programming ))*.