Perhaps you should try some spelling variations:
"professor emeritus" » "profesora emeritus", "profesion emeritus", "processo emeritus", "professor meritos", "professor emerito", "professor merits"
"professores emeritus" » "profesoraes emeritus", "profesiones emeritus", "processoes emeritus", "professores meritos", "professores emerito", "professores merits"
"profesor emeritus" » "profesor meritos", "profesor emerito", "profesor merits"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("professor emeritus") OR ("professores emeritus"))) OR ("profesor emeritus"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"professor emeritus\") OR (\"professores emeritus\"))) OR (\"profesor emeritus\"))*".
• Removing quotes may allow a broader search: (((( professor emeritus ) OR ( professores emeritus ))) OR ( profesor emeritus ))*.