Perhaps you should try some spelling variations:
"canada research claire" » "canadian research claire", "canola research claire", "can research claire", "canada research care", "canada research claip", "canada research chapitre"
"cancer research claire" » "cancer research care", "cancer research claip", "cancer research chapitre"
"cancer research clara" » "cancer research class", "cancer research care", "cancer research carla"

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: (("canada research claire") OR ((("cancer research claire") OR ("cancer research clara")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"canada research claire\") or (((\"cancer research claire\") OR (\"cancer research clara\"))))".
• Removing quotes may allow a broader search: (( canada research claire ) or ((( cancer research claire ) OR ( cancer research clara )))).
• Adding a wildcard symbol may retrieve word variants: (("canada research claire") or ((("cancer research claire") OR ("cancer research clara"))))*.