Perhaps you should try some spelling variations:
period programming » end programming (Expand search), learning programming (Expand search)
use processes » cure processes (Expand search), dose processes (Expand search), use process (Expand search)
method period » method derived (Expand search), method method (Expand search), method pid (Expand search)
decrease use » decreased use (Expand search), decrease the (Expand search), increase use (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)
python bpi » python api (Expand search)
bpi method » ii method (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 in decrease use processes ) OR ( python bpi method period programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease use processes ) OR ( python bpi method period programming ))*.