Perhaps you should try some spelling variations:
communication protocols » communication processes, communication practices
brief communication » chief communication, crisis communication, de communication
4.1 information » 3.1 information, 2.1 information, 6.1 information
technology 4.1 » technology 3.1, technology 2.1, technology 1
information 2 » information 3
protocols 2 » protocols _, protocols 5, protocols 1
2.2 brief » 2.1 brief, 1.2 brief, 4.2 brief
1 afrique » l afrique, en afrique, 1 enrique
2 2.2 » _ 2.2, b 2.2, a 2.2

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

• Adding a wildcard symbol may retrieve word variants: technology 4.1 information 2 2.2 brief communication protocols 2 development 1 afrique.*.