Perhaps you should try some spelling variations:
communication model » communication media
data communication » data communications
development manuel » developpement manuel, development model, development master
integration work » integrating world, integration framework, integration 3
12 integration » 1.2 integration, r12 integration, 2 integration
sm development » cdm development, dam development, 2 development
technology 12 » technology 1.2, technology 1, technology 2
model sm » model sbm, model sem, model some

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

• Adding a wildcard symbol may retrieve word variants: technology 12 integration work 2.1 data communication model sm development manuel afrique.*.