Perhaps you should try some spelling variations:
information wants » information war, information what, information when
4.3 communication » 2.3 communication, 4.1 communication, 4 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
wants race » wages race
race 4.3 » race 4.2, race 8.3, space 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology rate information wants race 4.3 communication costs _ developpement en afrique.*.