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)
disease based » disease caused (Expand search), disease case (Expand search), diseases caused (Expand search)
based process » based protein (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python on » python of (Expand search), python in (Expand search), python and (Expand search)
on python » in python (Expand search), of python (Expand search), _ python (Expand search)

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

• Removing quotes may allow a broader search: (( decrease tooth disease based process ) OR ( python on python python programming ))~.