Perhaps you should try some spelling variations:
3.2 communications » 3.2 communication, 3.1 communications, 4.2 communications
das developpement » des developpements, de developpement, du developpement
access injection » access integration, access correction, access innovation
injection target » invocation target, inflation target, connection targets
developpement de » developpement des, developpement durable
target file » target field, target while, target fish
de afrique » de l'afrique, en afrique, l afrique
file 3.2 » cile 3.2, file 32, file 3.2.3

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

• Adding a wildcard symbol may retrieve word variants: technology access injection target file 3.2 communications _ das developpement de afrique.*.