Perhaps you should try some spelling variations:
decrease tooth » decrease with (Expand search), decrease food (Expand search), decrease costs (Expand search)
tooth disease » mouth disease (Expand search)
and processes » and process (Expand search), and processing (Expand search)
python coding » action coding (Expand search), python code (Expand search)
coding piton » coding in (Expand search), coding with (Expand search), coding to (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
disease and » diseases and (Expand search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease tooth disease AND processes ) OR ( python coding piton python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease tooth disease and processes ) OR ( python coding piton python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease tooth disease and processes ) OR ( python coding piton python programming ))*.