Perhaps you should try some spelling variations:
"value a ratios" » "value aa ratios", "value ag ratios", "value ca ratios"
"value o ratio" » "value 4 ratio", "value 2 ratio", "value 1 ratio", "value o ratios", "value 5 ratio"
"value 3 ratio" » "value _ ratio", "value 4 ratio", "value 3 radio"

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("value o ratio") OR ("value 3 ratio"))) OR ("value a ratios")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"value o ratio\") OR (\"value 3 ratio\"))) or (\"value a ratios\"))".
• Removing quotes may allow a broader search: (((( value o ratio ) OR ( value 3 ratio ))) or ( value a ratios )).
• Adding a wildcard symbol may retrieve word variants: (((("value o ratio") OR ("value 3 ratio"))) or ("value a ratios"))*.