Perhaps you should try some spelling variations:
13.3 communication » 1.3 communication, 3.3 communication, 13.3.9 communication
technology rate » technology state, technology role, technology related
developpement l » developpement il, developpement la, developpement de
rate inflation » grade inflation, wage inflation, age inflation
inflation data » inflation rate, infection data, inflation das
data spaces » data sources
spaces 13.3 » spaces 11.3, spaces 12.3, spaces 15.3
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology rate inflation data spaces 13.3 communication costs _ developpement l afrique.*.