Perhaps you should try some spelling variations:
technologies case » technologies based, technologies can, technologies create
information costs » information contents, information centers, information content
case information » care information, based information, phase information
le development » e development, ce development, le developpement
china afrique » china africa
systems le » systems life, systems lens, systems luke
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: technologies case information costs 4 _ communication systems le development china afrique.*.