Perhaps you should try some spelling variations:
change information » chandos information, trade information
4.1 communications » 4.1 communication, 3.1 communications, 4.1 communicating
technology change » technological change, technological changes
information scale » information space, information social, information states
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
scale used » scale uses, scale based, scale und
la afrique » l afrique, la fabrique, en afrique
used 4.1 » use 4.1, used 2.1, used 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology change information scale used 4.1 communications _ de developpement la afrique.*.