Perhaps you should try some spelling variations:
ethnicity relations » ethnic relations, ethical relations, ethnicity questions
external relations » internal regulations, external positions
german ethnicity » german authenticity, gender ethnicity, given ethnicity
funders external » under external, authors external, drivers external

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( german ethnicity relations. ) or ( funders external relations. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( german ethnicity relations. ) OR ( funders external relations. )).
• Adding a wildcard symbol may retrieve word variants: (( german ethnicity relations. ) or ( funders external relations. ))*.