Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
informatik der » information der, information oder, informatik und
technology 2 » technology _, technology 1, technology 3
2 informatik » 2.4 informatik, 2 information, der informatik
ring 2.7 » ring 2.3, ring 12.2, ring 27.2
phase de » phase der, phase des, phase die

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

• Adding a wildcard symbol may retrieve word variants: technology 2 informatik der ring 2.7 communication phase de developpement en afrique.*.