Perhaps you should try some spelling variations:
method programming » python programming (Expand search), meta programming (Expand search), period programming (Expand search)
battery method » battery cathode (Expand search), battelle method (Expand search), battery motor (Expand search)
decrease test » decreases pest (Expand search), decrease their (Expand search), decrease costs (Expand search)
based battery » based pattern (Expand search), based batteries (Expand search), acid battery (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)
test process » testing process (Expand search), it process (Expand search)
python based » action based (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 AND decrease test process ) OR ( python based battery method programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease and decrease test process ) OR ( python based battery method programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease and decrease test process ) OR ( python based battery method programming ))*.