Perhaps you should try some spelling variations:
"roberta de burland" » "robert e burland" (Expand Search), "robert d burland" (Expand Search), "roberts dj burland" (Expand Search)
"robert de burland" » "robert e burland" (Expand Search), "robert d burland" (Expand Search), "robert lee burland" (Expand Search)
"robert de buckland" » "robert e buckland" (Expand Search), "robert d buckland" (Expand Search), "robert lee buckland" (Expand Search), "robert de auckland" (Expand Search), "robert de buckling" (Expand Search), "robert de buckled" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("robert de burland") OR ("roberta de burland"))) OR ("robert de buckland"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"robert de burland\") OR (\"roberta de burland\"))) OR (\"robert de buckland\"))".
• Removing quotes may allow a broader search: (((( robert de burland ) OR ( roberta de burland ))) OR ( robert de buckland )).
• Adding a wildcard symbol may retrieve word variants: (((("robert de burland") OR ("roberta de burland"))) OR ("robert de buckland"))*.