Perhaps you should try some spelling variations:
communication models » communications models, communication model, communication modes
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
test mobile » less mobile, test module, meets mobile
needs test » needs text, needs east, needs must
models per » models part, models pt, models pui

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology 2.2 information needs test mobile communication models per development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology 2.2 information needs test mobile communication models per development _ afrique.*.