Perhaps you should try some spelling variations:
optical communication » optical communications, optic communication, political communication
communication model » communication media
integration work » integrating world, integration framework, integration 3
dlt integration » data integration, die integration, der integration
d developpement » de developpement, du developpement, le developpement
technology dlt » technology data, technology debts, technology 21st
des afrique » en afrique, de l'afrique
model d » model du, modell d, model 1

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

• Adding a wildcard symbol may retrieve word variants: technology dlt integration work _ optical communication model d developpement des afrique.*.