Perhaps you should try some spelling variations:
information models » information model, information modeling, information modelling
de communication » mobile communication, online communication
4 developpement » de developpement, le developpement, et developpement
vi information » i information, ii information, novi information
technology vi » technology vt, technology 4ir, technology 1
models rules » models results, models re
des afrique » en afrique, de l'afrique
rules de » rule de, rules set, rules _
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology vi information models rules de communication costs 4 developpement des afrique.*.