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
per development » power development, spur development, oer developments
technology 2.2 » technology _, technology 1, technology 3
needs des » needs test, needs men
modes per » models per, modes part, modes de
des risk » does risk, lens risk, nets risk

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 per development _ afrique.*.