Perhaps you should try some spelling variations:
developpement il » developpement de, developpement et, developpement du
1 communication » 10 communication, 3 communication, 4 communication
technology 3.2 » technology 2.2, technology 3.1, technology 2
isolation rate » inflation rate, isolation age, isolation care
3.2 isolation » 2.2 isolation, 3.1 isolation, 3.3 isolation
il afrique » l afrique, en afrique
rate case » state case, write case, rate caps

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

• Adding a wildcard symbol may retrieve word variants: technology 3.2 isolation rate case 1 communication costs _ developpement il afrique.*.