Perhaps you should try some spelling variations:
"2011 world quadratics championships" » "2011 world quadratic championships", "2011 world quadrics championships"
"2011 world quartic championships" » "2011 world quadratic championships", "2011 world quartile championships"
"2011 world quartics championships" » "2011 world quadratics championships", "2011 world quartiles championships", "2011 world quartile championships", "2011 world quadrics championships"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("2011 world quadratics championships") or ((("2011 world quartic championships") OR ("2011 world quartics championships"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("2011 world quadratics championships") OR ((("2011 world quartic championships") OR ("2011 world quartics championships")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"2011 world quadratics championships\") or (((\"2011 world quartic championships\") OR (\"2011 world quartics championships\"))))".
• Removing quotes may allow a broader search: (( 2011 world quadratics championships ) or ((( 2011 world quartic championships ) OR ( 2011 world quartics championships )))).
• Adding a wildcard symbol may retrieve word variants: (("2011 world quadratics championships") or ((("2011 world quartic championships") OR ("2011 world quartics championships"))))*.