Perhaps you should try some spelling variations:
"i values decrease" » "i values increased" (Expand Search), "i largest decrease" (Expand Search), "_ values decrease" (Expand Search)
"ct values decrease" » "ct values increased" (Expand Search), "ct largest decrease" (Expand Search), "_ values decrease" (Expand Search)
"b large decrease" » "b larger decrease" (Expand Search), "b marked decrease" (Expand Search), "b large increases" (Expand Search), "_ large decrease" (Expand Search), "a large decrease" (Expand Search), "_ larger 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: "((((\"i values decrease\") OR (\"ct values decrease\"))) OR (\"b large decrease\"))~".
• Removing quotes may allow a broader search: (((( i values decrease ) OR ( ct values decrease ))) OR ( b large decrease ))~.
• Adding a wildcard symbol may retrieve word variants: (((("i values decrease") OR ("ct values decrease"))) OR ("b large decrease"))*.