Perhaps you should try some spelling variations:
ihrer grenzgebiete » ihre grenzgebiete, ihren grenzgebieten, der grenzgebiete
der mathematical » her mathematical, mer mathematical, order mathematical
mathematical und » mathematica und, mathematical union, mathematical using
models survey » modeling survey, models supply
model survey » model surgery, modern survey, modeling survey
moral survey » total survey, global survey, social survey
und ihrer » und ihre, und ihr

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: ergebnisse der mathematical und ihrer grenzgebiete. 2. folge, a series of ((((model survey) OR (moral survey))) OR (models survey)) in mathematics.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ergebnisse der mathematical und ihrer grenzgebiete. 2. folge, a series of ((((model survey) OR (moral survey))) or (models survey)) in mathematics".
• Adding a wildcard symbol may retrieve word variants: ergebnisse der mathematical und ihrer grenzgebiete. 2. folge, a series of ((((model survey) OR (moral survey))) or (models survey)) in mathematics*.