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
information does » information der, information due, information duties
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technology 2 » technology _, technology 1, technology 3
does ring » does rising, does risk, does big
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 information does ring 2.7 communication phase de developpement en afrique.*.