Perhaps you should try some spelling variations:
der communication » de communication, under communication, debt communication
11.2 integration » 1.2 integration, 11.3 integration, 14.2 integration
integration work » integrating world, integration framework, integration 3
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
technology 11.2 » technology 1.2, technology 11.5.2, technology 1.5.2
de afrique » de l'afrique, en afrique, l afrique
work 7.2 » work 1.2, work 4.2, work 2.2
media au » medias au, media a, media ai
7.2 der » 2.2 der, 3.2 der, 4.2 der

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

• Adding a wildcard symbol may retrieve word variants: technology 11.2 integration work 7.2 der communication media au developpement de afrique.*.