Perhaps you should try some spelling variations:
"elgar original reference" » "elgar original references", "elgar original conference", "elgar regional reference", "angr original reference", "einer original reference"
german originals » german original, german criminal, germany origins
elgar originals » colour originals
german origins » german original, human origins

Try widening your search to All Fields.

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("elgar original reference") OR ("((elgar originals) or (((german originals) or (((german origins) OR (dormant origins)))))) references")).
• Removing quotes may allow a broader search: (( elgar original reference ) or ( ((elgar originals) or (((german originals) or (((german origins) OR (dormant origins)))))) references )).
• Adding a wildcard symbol may retrieve word variants: (("elgar original reference") or ("((elgar originals) or (((german originals) or (((german origins) OR (dormant origins)))))) references"))*.