Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
variation 2.3 » variation 3.3, variation 4.3, variation 2.1
debt services » debt service, debt servicing, e services
2.3 debt » 2.5 debt, 2.3 delta, 2.3 der
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation 2.3 debt services communication a de developpement en afrique.*.