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