Perhaps you should try some spelling variations:
"c largest decrease" » "c largest decreases" (Expand Search), "c larger decrease" (Expand Search), "c marked decrease" (Expand Search), "_ largest decrease" (Expand Search), "c large decrease" (Expand Search)
"i large decrease" » "i marked decrease" (Expand Search), "i large increases" (Expand Search), "i large degree" (Expand Search), "_ large decrease" (Expand Search), "a large decrease" (Expand Search), "via large decrease" (Expand Search)
"c age increased" » "c rate increased" (Expand Search), "c use increased" (Expand Search), "c large increases" (Expand Search), "_ age increased" (Expand Search), "g age increased" (Expand Search), "9 age increased" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("c largest decrease") OR ((("i large decrease") OR ("c age increased"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"c largest decrease\") OR (((\"i large decrease\") OR (\"c age increased\"))))".
• Removing quotes may allow a broader search: (( c largest decrease ) OR ((( i large decrease ) OR ( c age increased )))).
• Adding a wildcard symbol may retrieve word variants: (("c largest decrease") OR ((("i large decrease") OR ("c age increased"))))*.