Perhaps you should try some spelling variations:
"optimates and populated" » "estimates and populated", "optimates and postulated", "optimates and modulated"
"optimates and modulated" » "estimates and modulated", "optimates and modulate"
"optimates and populate" » "estimates and populate", "optimates and postulate", "optimates and modulate"
"optimates and popular" » "estimates and popular"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("optimates and populated") or ("optimates and modulated"))) or ((("optimates and populate") OR ("optimates and popular"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("optimates and populated") OR ("optimates and modulated"))) OR ((("optimates and populate") OR ("optimates and popular")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"optimates and populated\") or (\"optimates and modulated\"))) or (((\"optimates and populate\") OR (\"optimates and popular\"))))".
• Removing quotes may allow a broader search: (((( optimates and populated ) or ( optimates and modulated ))) or ((( optimates and populate ) OR ( optimates and popular )))).
• Adding a wildcard symbol may retrieve word variants: (((("optimates and populated") or ("optimates and modulated"))) or ((("optimates and populate") OR ("optimates and popular"))))*.