Perhaps you should try some spelling variations:
del developpement » de developpement, des developpements, le developpement
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
technology costs » technology cost, technology course, technology case
developpement en » developpement et, developpement des, developpement de
costs inflation » cases inflation, costs information, costs innovation
rate spaces » state spaces, data spaces, safe spaces
spaces 1.1 » spaces 2.1
costs del » costa del, costo del

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

• Adding a wildcard symbol may retrieve word variants: technology costs inflation rate spaces 1.1 communication costs del developpement en afrique.*.