Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developpement de » developpement des, developpement durable
technologien iv » technologien im, technologies iv, technologie iv
inflation ages » inflation rates, inflation taxes, inflation als
iv inflation » i inflation, die inflation, aid inflation
de afrique » de l'afrique, en afrique, l afrique
ages case » wages case, age case, cases case
case 6.2 » case 6.12, case f6.2, case 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien iv inflation ages case 6.2 communication costs 4.2 developpement de afrique.*.