Perhaps you should try some spelling variations:
"spanish social worker' party" » "polish social worker' party", "swedish social worker' party", "spanish colonial worker' party", "spanish social workers' party", "spanish social work' party", "spanish social market' party"
"spanish social world' party" » "polish social world' party", "swedish social world' party", "spanish colonial world' party", "spanish social work' party"

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: "((\"spanish social worker' party\") OR (\"spanish social world' party\"))".
• Removing quotes may allow a broader search: (( spanish social worker' party ) OR ( spanish social world' party )).
• Adding a wildcard symbol may retrieve word variants: (("spanish social worker' party") OR ("spanish social world' party"))*.