Perhaps you should try some spelling variations:
authenticity relations » authenticity relation, authenticity aspirations, authority relations
internal regulations » internal migrations, national regulations, financial regulations
german authenticity » qur'an authenticity, brand authenticity, german ethnicity
external relations » external positions

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( german authenticity relations. ) or ( model ((external relations) OR (internal regulations)). ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( german authenticity relations. ) OR ( model ((external relations) OR (internal regulations)). )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( german authenticity relations. ) or ( model ((external relations) OR (internal regulations)). ))".
• Adding a wildcard symbol may retrieve word variants: (( german authenticity relations. ) or ( model ((external relations) OR (internal regulations)). ))*.