Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications 20 » communications 2005, communications 2006, communications 2.1
variation models » valuation models, evaluation models, variation des
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
models other » model other, models order, models over
other mobile » them mobile, border mobile, other models
a variation » la variation, _ variation, 2 variation
typology a » typology _, typology 6, theology a
la afrique » l afrique, la fabrique, en afrique
20 et » 20 e, 23 et

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

• Adding a wildcard symbol may retrieve word variants: typology a variation models other mobile communications 20 et developpement la afrique.*.