Perhaps you should try some spelling variations:
level communication » level communications, cell communication, event communication
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
la developpement » le developpement, de developpement, et developpement
developpement l » developpement il, developpement la, developpement de
information 19 » information 1.9, information 1, information 11
has level » gas levels, has ever, has never
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies based information 19 has level communication a la developpement l afrique.*.