Perhaps you should try some spelling variations:
information vector » information section, information directory, information vorwort
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
die information » time information, life information, age information
technology die » technologie die, technology does, technology 4ir
de afrique » de l'afrique, en afrique, l afrique
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology die information vector space _ communication costs du developpement de afrique.*.