Perhaps you should try some spelling variations:
undergebnisse der » endergebnisse der, ergebnisse der, hauptergebnisse der
der grenzgebiete » die grenzgebiete, dem grenzgebiet, ihre grenzgebiete
modern survey » modern surgery, models survey, modeling survey
model survey » models survey, model surgery, moral survey
oder surveys » der surveys, other surveys, cover surveys
2c a » 12c a, 2 a, c a

Try widening your search to All Fields.

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: %undergebnisse der (mathematik OR mathematical) und der grenzgebiete. 2. folge%2c a series of ((((((modern survey) OR (model survey))s) OR (oder surveys))) OR (((modern survey) OR (model survey)))) in mathematics%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%undergebnisse der (mathematik or mathematical) und der grenzgebiete. 2. folge%2c a series of ((((((modern survey) OR (model survey))s) or (oder surveys))) or (((modern survey) OR (model survey)))) in mathematics%22".
• Adding a wildcard symbol may retrieve word variants: %undergebnisse der (mathematik or mathematical) und der grenzgebiete. 2. folge%2c a series of ((((((modern survey) OR (model survey))s) or (oder surveys))) or (((modern survey) OR (model survey)))) in mathematics%22*.