Perhaps you should try some spelling variations:
special yorking » special working, special forging, special sorting
social yorking » social working, social looking, social foraging
social work's » social workers, social worlds, social worker
social works » social worka, social workers, social worlds

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: ((((((social yorking) OR (special yorking))) OR (((social works) OR (social work's))))) OR (social work)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((social yorking) or (special yorking))) or (((social works) OR (social work's))))) or (social work))".
• Adding a wildcard symbol may retrieve word variants: ((((((social yorking) or (special yorking))) or (((social works) OR (social work's))))) or (social work))*.