Perhaps you should try some spelling variations:
zur sozialgeschichte » zur zeitgeschichte
legal literature » oral literature, digital literature, legal literacy
war literature » 2 literature, 3 literature, 1.1 literature
texte zur » texte zu
studien » studies
und » fund

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

• Performing a fuzzy search may retrieve terms with similar spellings: studien und texte zur sozialgeschichte ((war literature) OR (legal literature)) survey~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "studien und texte zur sozialgeschichte ((war literature) OR (legal literature)) survey".
• Adding a wildcard symbol may retrieve word variants: studien und texte zur sozialgeschichte ((war literature) OR (legal literature)) survey*.