Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
developpement de » developpement des, developpement durable
l'apologie des » typologie des, l'apogee des, topologie des
des variation » does variation, de variation, der variation
variation aid » variation im, variation und, variation a
does data » does cat
aid does » card does, aid days, aid do

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

• Adding a wildcard symbol may retrieve word variants: l'apologie des variation aid does data communications _ der developpement de l'afrique.*.