Perhaps you should try some spelling variations:
period programming » grid programming (Expand search), method programming (Expand search), end programming (Expand search)
decrease implicit » decade implicit (Expand search), verdade implicit (Expand search)
implicit period » implicit method (Expand search), implicit operation (Expand search), implicit methods (Expand search)
decreases pest » decreases post (Expand search), increases pest (Expand search), decreases breast (Expand search)
pest processes » test processes (Expand search), last processes (Expand search), post processed (Expand search)
not decreases » not decrease (Expand search), not decreased (Expand search), nfoh decreases (Expand search)
decrease not » decrease of (Expand search), decrease at (Expand search), decrease akt (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)

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

• Removing quotes may allow a broader search: (( decrease not decreases pest processes ) OR ( and decrease implicit period programming ))~.