Perhaps you should try some spelling variations:
venation patterns » vegetation patterns (Expand search), defecation patterns (Expand search), migration patterns (Expand search)
decrease venation » decrease predation (Expand search), decrease prevention (Expand search), decrease migration (Expand search)
the decrease » and decrease (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease in (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and decrease (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease pro (Expand search)

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

• Removing quotes may allow a broader search: (( decrease at decrease to decrease ) OR ( decrease the decrease venation patterns ))~.