Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
2.3 communication » 3.2 communication, de communication, 4 communication
rate information » trade information, care information, age information
developpement de » developpement des, developpement durable
technology rate » technology state, technology role, technology related
information war » information what, information wants, information when
de afrique » de l'afrique, en afrique, l afrique
war race » war peace, war ramt, war re
race 2.3 » race 8.3, france 2.3, space 2.3

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 race 2.3 communication costs 4.2 developpement de afrique.*.