Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
ict information » ct information, iot information, ist information
technology ict » technology 1
information up » information und, information use, information 2
process 3.1 » process 3.2, process 2.1, process 2.2
up process » 2 process, 3 process, 1 process
de afrique » de l'afrique, en afrique, l afrique
case des » cases des, case das, phase des

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

• Adding a wildcard symbol may retrieve word variants: technology ict information up process 3.1 communication case des developpement de afrique.*.