Perhaps you should try some spelling variations:
based information » basic information, based innovation, land information
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
a communication » la communication, data communication, data communications
preface des » preface de, preface les, preface ires
des a » des ag, des _, des 3
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology based information preface des a communication a de developpement en afrique.*.