Perhaps you should try some spelling variations:
based battery » based pattern (Expand search), based batteries (Expand search), acid battery (Expand search)
decrease test » decreases pest (Expand search), decrease their (Expand search), decrease costs (Expand search)
test process » testing process (Expand search), it process (Expand search)
python based » action based (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease in decrease test process ) OR ( python based battery python programming ))~.