Perhaps you should try some spelling variations:
later communication » layer communication, water communication, master communication
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
information 20 » information 2.0, information 2, information 24
years later » years after
il afrique » l afrique, en afrique
20 years » 10 year
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 20 years later communication a de developpement il afrique.*.