Perhaps you should try some spelling variations:
largest decrease » marked decrease (Expand Search)
larger decrease » marked decrease (Expand Search)
marker decrease » marked decrease (Expand Search), marked increase (Expand Search), markedly decreased (Expand Search)
i largest » _ largest (Expand Search), i large (Expand Search)
c larger » _ larger (Expand Search), c large (Expand Search), _ large (Expand Search)
a marker » _ marker (Expand Search), _ markers (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: "(( i largest decrease ) OR ((( c larger decrease ) OR ( a marker decrease ))))~".
• Adding a wildcard symbol may retrieve word variants: (( i largest decrease ) OR ((( c larger decrease ) OR ( a marker decrease ))))*.