Perhaps you should try some spelling variations:
optical communication » optical communications, optic communication, political communication
integrating world » integrated world, integrating area, integrating land
das developpement » des developpements, de developpement, du developpement
does integrating » models integrating, waves integrating, gaps integrating
technology does » technology debts, technology data, technology dlt
developpement l » developpement il, developpement la, developpement de
media das » media data, medien das, medium das
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: technology does integrating world _ optical communication media das developpement l afrique.*.