Perhaps you should try some spelling variations:
jacobin » jacobian, jacobins, jacobians, jacobn
jacobn » jacob, jacobo, jacoba
jacoby » jacob, jacobo
jacobs » jacob
jacobite » jacobte
jacobi » jacob

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: anti-(((jacobin OR jacobite) OR ((jacobn OR jacoby) OR jacobs)) OR jacobi).
• The words AND, OR and NOT may confuse the search; try adding quotes: "anti-(((jacobin or jacobite) or ((jacobn OR jacoby) or jacobs)) or jacobi)".
• Adding a wildcard symbol may retrieve word variants: anti-(((jacobin or jacobite) or ((jacobn OR jacoby) or jacobs)) or jacobi)*.