Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
information needs » information networks
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
technology 2.2 » technology _, technology 1, technology 3
de development » e development, ce development, de developpement
needs des » needs test, needs men
des risk » does risk, lens risk, nets risk
modes de » mondes de, mode de, modeles de

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information needs des risk communication modes de development _ afrique.*.