Perhaps you should try some spelling variations:
oral telecommunications » rural telecommunications, rural telecommunication, a telecommunications
et developpements » et developpement, des developpements, en developpement
developpements l » developpements de, developpement il, developpement la
der variation » de variation, does variation, die variation
variation der » variation des, variation bei, variation _
apologie der » apologien der, apologie des, typologie der
l afrique » en afrique
new oral » new moral, knew moral, new rural
der new » under new, der neue

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

• Adding a wildcard symbol may retrieve word variants: apologie der variation der new oral telecommunications _ et developpements l afrique.*.