Perhaps you should try some spelling variations:
"internal disposed persons" » "internal diseases persons", "internal disease persons", "internal closed persons", "internal diseased persons", "internal displaced persons", "internal disabled persons"
"internal dose persons" » "internal data persons", "internal those persons", "internal close persons", "internal whose persons"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"internal disposed persons\") OR (\"internal dose persons\"))".
• Removing quotes may allow a broader search: (( internal disposed persons ) OR ( internal dose persons )).
• Adding a wildcard symbol may retrieve word variants: (("internal disposed persons") OR ("internal dose persons"))*.