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)
fed processes » bed processes (Expand search), qed processes (Expand search), fed processed (Expand search)
python coding » action coding (Expand search), python code (Expand search)
disease fed » disease free (Expand search), disease ad (Expand search), disease aid (Expand search)
coding with » loading with (Expand search), reading with (Expand search), feeding with (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 fed processes ) OR ( python coding with python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease tooth disease fed processes ) OR ( python coding with python programming ))*.