Perhaps you should try some spelling variations:
optical communications » optic communication, political communication, digital communications
communications model » communications models, communication model, communicating model
de developpement » sme development
technology does » technology debts, technology data, technology dlt
does integrated » der integrated, houses integrated, model integrated
integrated plan » integrated land, integration plan, integrated pest
developpement l » developpement il, developpement la, developpement de
4 optical » 14 optical, _ optical, 4 optimal
l afrique » en afrique
model de » model due, model d, model du
plan 4 » plan _, plan a, plan 7

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

• Adding a wildcard symbol may retrieve word variants: technology does integrated plan 4 optical communications model de developpement l afrique.*.