Perhaps you should try some spelling variations:
integration effects » integration effect, integration efforts, interaction effects
4.2 developpement » 4.2 development, de developpement, le developpement
de communication » mobile communication, online communication
2 integration » 3 integration, der integration, data integration
technology 2 » technology _, technology 1, technology 3
des afrique » en afrique, de l'afrique
from de » from dem, from deep

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

• Adding a wildcard symbol may retrieve word variants: technology 2 integration effects from de communication costs 4.2 developpement des afrique.*.