Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
technology leader » technology leaders, technology gender, technology lead
leader innovation » gender innovation, weaker innovation, leading innovation
3.2 communication » 3 communication, 2.3 communication, de communication
innovation space » innovation impact, innovation science, innovation sources
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
space race » space place
race 3.2 » race 3.7, race 4.2, rice 3.2
phase et » phase der, phase des, phase mit

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

• Adding a wildcard symbol may retrieve word variants: technology leader innovation space race 3.2 communication phase et developpement en afrique.*.