Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
math information » catch information, much information, health information
information when » information what, information war, information wants
technology math » technology paths, technology mit, technology make
4 developpement » de developpement, le developpement, et developpement
des afrique » en afrique, de l'afrique
when rules » ten rules, wooden rules
rules 3.2 » rules 4.2, rules 4.3
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 math information when rules 3.2 communication costs 4 developpement des afrique.*.