Perhaps you should try some spelling variations:
decrease vegetation » increased vegetation (Expand search), decrease migration (Expand search), dense vegetation (Expand search)
vegetation patterns » migration patterns (Expand search), interaction patterns (Expand search), methylation patterns (Expand search)
of decreased » of deceased (Expand search), of decrease (Expand search), not decreased (Expand search)
decreased il » decreased in (Expand search), increased il (Expand search), decreased risk (Expand search)
decrease toc » decrease the (Expand search), decreased to (Expand search), decrease on (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
decrease of » decrease in (Expand search)
il decrease » l decrease (Expand search), will decrease (Expand search), oil decreases (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 of decreased il decrease ) OR ( decrease toc decrease vegetation patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease of decreased il decrease ) OR ( decrease toc decrease vegetation patterns ))*.