Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
technologies from » technology from, technologies co, technologies art
information 2.3.1 » information 2.3.2, information 5.3.1, information 2.3.3
from information » from informal, 1 information
19 communication » 1 communication, 10 communication, 9 communication
de developpement » sme development
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
2.3.1 das » 3.3.1 das, 3.1.1 das, 2.3.1 die
phase de » phase der, phase des, phase die
das 19 » das 18

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

• Adding a wildcard symbol may retrieve word variants: technologies from information 2.3.1 das 19 communication phase de developpement de afrique.*.