Perhaps you should try some spelling variations:
canadian political » indian political, confucian political, canada politics
canadian politics » canada politics, indian politics, canadian policy
charles grant » charters grants, charters granted

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: ((charles grant) OR (charles grey)) (((canadian politics) OR (canadian political))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((charles grant) or (charles grey)) (((canadian politics) OR (canadian political)))".
• Adding a wildcard symbol may retrieve word variants: ((charles grant) or (charles grey)) (((canadian politics) OR (canadian political)))*.