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 world' party"
"spanish social markets' party" » "polish social markets' party", "swedish social markets' party", "spanish colonial markets' party", "spanish social market' party", "spanish social marketers' party", "spanish special markets' party"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("spanish social worker' party") OR ("spanish social markets' party")).
• Removing quotes may allow a broader search: (( spanish social worker' party ) or ( spanish social markets' party )).
• Adding a wildcard symbol may retrieve word variants: (("spanish social worker' party") or ("spanish social markets' party"))*.