Perhaps you should try some spelling variations:
sozialgeschichte lower » sozialgeschichte der, sozialgeschichte des
zur sozialgeschichte » zur zeitgeschichte
latency survey » literacy survey, literacy surveys
lower latency » power latency, low latency, lower literacy
texte zur » texte zu

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

• Performing a fuzzy search may retrieve terms with similar spellings: (studien or studies) und texte zur sozialgeschichte lower latency survey~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (studien OR studies) und texte zur sozialgeschichte lower latency survey.
• Adding a wildcard symbol may retrieve word variants: (studien or studies) und texte zur sozialgeschichte lower latency survey*.