Perhaps you should try some spelling variations:
new developpements » new developments, des developpements, et developpements
debt communication » de communication, et communication, get communication
information needs » information networks
developpements et » developpement et, developpement en, developpements de
technologies 2 » technologies _, technologies 4
et afrique » en afrique, l afrique
needs 2.3 » needs 4.3, needs 2.5, needs 2.8
2.3 debt » 2.5 debt, 2.3 delta, 2.3 der
a new » _ new

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information needs 2.3 debt communication a new developpements et afrique.*.