Perhaps you should try some spelling variations:
"optimates and popular" » "estimates and popular"
"optimates and popularly" » "estimates and popularly", "optimates and popularity"
"optimates and populate" » "estimates and populate", "optimates and populated", "optimates and postulate"
"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 popular") or ("optimates and popularly"))) or ((("optimates and populate") OR ("optimates and modulate"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("optimates and popular") OR ("optimates and popularly"))) OR ((("optimates and populate") OR ("optimates and modulate")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"optimates and popular\") or (\"optimates and popularly\"))) or (((\"optimates and populate\") OR (\"optimates and modulate\"))))".
• Removing quotes may allow a broader search: (((( optimates and popular ) or ( optimates and popularly ))) or ((( optimates and populate ) OR ( optimates and modulate )))).
• Adding a wildcard symbol may retrieve word variants: (((("optimates and popular") or ("optimates and popularly"))) or ((("optimates and populate") OR ("optimates and modulate"))))*.