Perhaps you should try some spelling variations:
"11 german federal election" » "11 german general election", "11 german general elections", "12 german federal election", "15 german federal election", "17 german federal election"
"1 german federal election" » "1 german general election", "1 german general elections", "2 german federal election", "5 german federal election", "7 german federal election"
"3 german federal election" » "3 german general election", "3 german general elections"

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: (("11 german federal election") OR ((("1 german federal election") OR ("3 german federal election")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"11 german federal election\") or (((\"1 german federal election\") OR (\"3 german federal election\"))))".
• Removing quotes may allow a broader search: (( 11 german federal election ) or ((( 1 german federal election ) OR ( 3 german federal election )))).
• Adding a wildcard symbol may retrieve word variants: (("11 german federal election") or ((("1 german federal election") OR ("3 german federal election"))))*.