Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
communication 3.3 » communication _, communication a, communication 1
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
developpements l » developpements de, developpement il, developpement la
technology used » technology use, technology based, technology users
infection rates » inflation rates
used infection » need infection, und infection, une infection
rates spaces » places spaces, papers spaces, spaces spaces
spaces 1.4 » spaces 10.4, spaces 12.4, spaces 1.1
l afrique » en afrique
3.3 deux » 3.3 der, 3.3 deep, 2.5 deux

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

• Adding a wildcard symbol may retrieve word variants: technology used infection rates spaces 1.4 communication 3.3 deux developpements l afrique.*.