Perhaps you should try some spelling variations:
pair communication » chairs communication, paper communications, spain communications
developpement en » developpement et, developpement des, developpement de
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
information 3.1 » information 3.2, information 3.4, information 3.3
4 developpement » de developpement, le developpement, et developpement
technology 2.2 » technology _, technology 1, technology 3
does pair » does aid
3.1 does » 4.1 does, 2.3.1 does, 13.2 does
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information 3.1 does pair communication costs 4 developpement en afrique.*.