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

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