Perhaps you should try some spelling variations:
das developpement » des developpements, de developpement, du developpement
3.2 communication » 3 communication, 2.3 communication, de communication
technology trend » technology trends, technology arena, technology end
developpement et » developpement des, developpement de, development east
trend inflation » read inflation, trend information, und inflation
targeting a » targeting _, targeting how
et afrique » en afrique, l afrique
a 3.2 » _ 3.2, a 4.2
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technology trend inflation targeting a 3.2 communication a das developpement et afrique.*.