Perhaps you should try some spelling variations:
die grenzgebiete » ihre grenzgebiete, im grenzgebiet, und grenzgebiete
modern survey » modern surgery, models survey, modeling survey
model survey » models survey, model surgery, moral survey

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

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