Perhaps you should try some spelling variations:
"c largest decrease" » "c larger decrease" (Expand Search), "_ largest decrease" (Expand Search), "c large decrease" (Expand Search)
"aui values decrease" » "aui values increased" (Expand Search), "auc values decrease" (Expand Search), "ani values decrease" (Expand Search), "ari values decrease" (Expand Search)
"i marked decrease" » "i marked increase" (Expand Search), "_ marked decrease" (Expand Search), "_ market decrease" (Expand Search), "_ marker decrease" (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: "((((\"c largest decrease\") OR (\"aui values decrease\"))) OR (\"i marked decrease\"))~".
• Removing quotes may allow a broader search: (((( c largest decrease ) OR ( aui values decrease ))) OR ( i marked decrease ))~.
• Adding a wildcard symbol may retrieve word variants: (((("c largest decrease") OR ("aui values decrease"))) OR ("i marked decrease"))*.