Perhaps you should try some spelling variations:
"optimates and populares" » "estimates and populares", "optimates and popular", "optimates and popularly", "optimates and populate"
"optimates and populated" » "estimates and populated", "optimates and populate", "optimates and postulated", "optimates and modulated"
"optimates and modulate" » "estimates and modulate", "optimates and module", "optimates and moderate", "optimates and modular"

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 populares") or ("optimates and populated"))) or ("optimates and modulate"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("optimates and populares") OR ("optimates and populated"))) OR ("optimates and modulate")).
• Removing quotes may allow a broader search: (((( optimates and populares ) or ( optimates and populated ))) or ( optimates and modulate )).
• Adding a wildcard symbol may retrieve word variants: (((("optimates and populares") or ("optimates and populated"))) or ("optimates and modulate"))*.