Perhaps you should try some spelling variations:
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
information what » information war, information when, information wants
developpement en » developpement et, developpement des, developpement de
e.g information » esg information, drug information, kong information
4 developpement » de developpement, le developpement, et developpement
technology e.g » technology 2.2, technology 3.1, technology 2.1
what race » what's race, what place, what role
race 1.4 » case 1.4
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 e.g information what race 1.4 communication costs 4 developpement en afrique.*.