Perhaps you should try some spelling variations:
communication protocols » communication processes, communication practices
technologies cost » technologies co, technologies case, technologies cohort
use communication » une communication, de communication, causes communication
cost information » postal information, about information, asset information
information amp » information age, information a, information act
etc development » gcc development, sic development, wec development
protocols etc » protocols _, protocols 5, protocols 6.3
1 afrique » l afrique, en afrique, 1 enrique
amp 1.2 » damp 1.4
1.2 use » 4.2 use, 5.2 use, 2.2 use

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

• Adding a wildcard symbol may retrieve word variants: technologies cost information amp 1.2 use communication protocols etc development 1 afrique.*.