Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
il afrique » l afrique, en afrique
k risk » 3 risk, 4 risk, 2 risk
3.2 k » 3.2 _, 3.2 a, 3.1 k
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information 3.2 k risk communication a des developpement il afrique.*.