Perhaps you should try some spelling variations:
"texte der popularen music" » "texte der popularen musik", "texte der popular music", "texte der populare musik", "texte des popularen music", "texten der popularen music", "text der popularen music"
"text zu popularen music" » "text zu popularen musik", "text zu popular music", "text zu populare musik", "text zur popularen music", "text im popularen music", "text des popularen music", "text zum popularen music", "text auf popularen music", "text cum popularen music"
"text bzw popularen music" » "text bzw popularen musik", "text bzw popular music", "text bzw populare musik", "text des popularen music", "text zur popularen music", "text die popularen music", "text how popularen music"

Try widening your search to All Fields.

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

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