Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
radio communication » crisis communication, data communication
1 integrating » 10 integrating, _ integrating, 4 integrating
integrating a » integrating _, integrating human
technology 1 » technology _
des afrique » en afrique, de l'afrique
2.2 radio » 4.3 radio
a 2.2 » _ 2.2, a 3.2, a 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integrating a 2.2 radio communication modes _ developpement des afrique.*.