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

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