Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
rate information » trade information, care information, age information
developpement en » developpement et, developpement des, developpement de
technology rate » technology state, technology role, technology related
information war » information what, information wants, information when
war bad » war bands, war baby, war bond
bad 4.1 » based 4.1, bond 4.1, hand 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology rate information war bad 4.1 communication costs _ developpement en afrique.*.