Perhaps you should try some spelling variations:
peru communications » paper communications, cell communications, eu communication
information needs » information networks
der developpement » de developpement, des developpements, leur developpement
communications 3 » communications _, communications a, communications 5
developpement en » developpement et, developpement des, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
needs a » needs _
a peru » _ peru, 1 peru, 2 peru
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies a information needs a peru communications 3 der developpement en afrique.*.