Perhaps you should try some spelling variations:
information ratio » information nation, information matrix, information section
der developpement » de developpement, des developpements, leur developpement
communications 5 » communications _, communications a, communications pt
developpement en » developpement et, developpement des, developpement de
ratio die » ratio does, ratio der, ratio age
die data » die daten, life data, file data
5 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information ratio die data communications 5 der developpement en afrique.*.