Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
set information » get information, sheet information, asset information
technology set » technology sector, technology 1, technology 2.2
information a » information age, information about
rules 2.2 » rules 3.2, rules 4.2, rules 4.3
costs le » costs _, costs 4, costs a
a rules » a rule

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

• Adding a wildcard symbol may retrieve word variants: technology set information a rules 2.2 communication costs le developpement en afrique.*.