Perhaps you should try some spelling variations:
technologies public » technologies policy, technology public, technologies bit
level communication » level communications, cell communication, event communication
die developpement » de developpement, le developpement, du developpement
developpement en » developpement et, developpement des, developpement de
information 1 » information 2, information 3, information 3.2
has level » gas levels, has ever, has never
1 has » 19 has, 1 das, _ has
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies public information 1 has level communication a die developpement en afrique.*.