Perhaps you should try some spelling variations:
"1999 deutsche general selection" » "1999 deutsche general election", "1999 deutsche general seleccion", "1999 deutsche general reflection", "1999 deutsche gewerbe selection", "1999 deutsche gentry selection", "1999 deutsche gesetze selection"
"2019 deutsche general selection" » "2019 deutsche general election", "2019 deutsche general seleccion", "2019 deutsche general reflection", "2019 deutsche gewerbe selection", "2019 deutsche gentry selection", "2019 deutsche gesetze selection", "2015 deutsche general selection"
"1999 deutsche energie selection" » "1999 deutsche energetic selection", "1999 deutsche energies detection", "1999 deutsche energies electron", "1999 akustische energie selection", "1999 chemische energie selection", "1999 deutsche energiewende selection"

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: (((("1999 deutsche general selection") OR ("1999 deutsche energie selection"))) OR ("2019 deutsche general selection")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"1999 deutsche general selection\") OR (\"1999 deutsche energie selection\"))) or (\"2019 deutsche general selection\"))".
• Removing quotes may allow a broader search: (((( 1999 deutsche general selection ) OR ( 1999 deutsche energie selection ))) or ( 2019 deutsche general selection )).
• Adding a wildcard symbol may retrieve word variants: (((("1999 deutsche general selection") OR ("1999 deutsche energie selection"))) or ("2019 deutsche general selection"))*.