Perhaps you should try some spelling variations:
communication model » communication media
de developpement » sme development
developpement de » developpement des, developpement durable
1.1 integrating » 1.4 integrating, 3.1 integrating, 4.1 integrating
technology 1.1 » technology 3.1, technology 2.1, technology 4.1
human ai » human a, human art, human all
model de » model due, model d, model du

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

• Adding a wildcard symbol may retrieve word variants: technology 1.1 integrating human ai _ communication model de developpement de l'afrique.*.