Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
information when » information what, information war, information wants
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
ct information » cost information, get information, iot information
technology ct » technology cost, technology can, technology 1
when rules » ten rules, wooden rules
la afrique » l afrique, la fabrique, en afrique
rules 4.1 » rules 4.2, rules 4.3, rules 5.1
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology ct information when rules 4.1 communication costs de developpement la afrique.*.