Perhaps you should try some spelling variations:
later communication » layer communication, water communication, master communication
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information 3 » information 2
years later » years after
3 years » 30 years, _ years, 5 years
a du » a d, a de, a u

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 3 years later communication a du developpement en afrique.*.