Perhaps you should try some spelling variations:
german » germans (Expand Search), gehrmann (Expand Search)
"2009 German presidential election" » "2009 German president election" (Expand Search), "2009 German presidential section" (Expand Search)
"2009 German presidential lektion" » "2009 German president lektion" (Expand Search), "2009 German presidential sektion" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("2009 German presidential election") OR ("2009 German presidential lektion"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"2009 German presidential election\") OR (\"2009 German presidential lektion\"))".
• Removing quotes may allow a broader search: (( 2009 German presidential election ) OR ( 2009 German presidential lektion )).
• Adding a wildcard symbol may retrieve word variants: (("2009 German presidential election") OR ("2009 German presidential lektion"))*.