Perhaps you should try some spelling variations:
functional program » functional programs (Expand search), national program (Expand search), functional diagram (Expand search)
method functional » method fractional (Expand search), metodo functional (Expand search), method function (Expand search)
decrease improve » decrease income (Expand search), decrease pro (Expand search), decrease sucrose (Expand search)
improve process » improve access (Expand search), improvement process (Expand search)
decrease can » decrease in (Expand search), decrease and (Expand search), decrease at (Expand search)
can decrease » and decrease (Expand search), can increase (Expand search), to 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.

• Removing quotes may allow a broader search: (( decrease can decrease improve process ) OR ( python bpi method functional program ))~.