Perhaps you should try some spelling variations:
"given ethnicity questions." » "given ethnicity question.", "given ethical questions.", "given ethnic question.", "gender ethnicity questions.", "accent ethnicity questions.", "german ethnicity questions."
"german public relations." » "germany public relations.", "green public relations."
"urban public relations." » "urban policy relations."

Try widening your search to All Fields.

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

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