Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
4ir integration » zur integration, der integration, 4 integration
technology 4ir » technology 4, technology 4.1, technology 4.2
integration 4 » integration 3
failure risk » failures risks, failure grief, failure rate
4 failure » _ failure, a failure, 2 failure

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integration 4 failure risk communication costs 4.2 developpement en afrique.*.