Perhaps you should try some spelling variations:
er developpements » et developpements, des developpements, et developpement
developpements en » developpement en, developpement et, developpements de
5g communication » de communication, 3 communication, 4 communication
information 1.3 » information 14.3, information 1.2, information 10.4
1.3 does » 12.3 does, 18.3 does, 13 does
media er » media era, media art, media _
does 5g » does big, does esg

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 1.3 does 5g communication media er developpements en afrique.*.