Perhaps you should try some spelling variations:
data communication » data communications
communication des » communication modes, communication design, communication data
der developpement » de developpement, des developpements, leur developpement
integration work » integrating world, integration framework, integration 3
developpement en » developpement et, developpement des, developpement de
4.2 integration » 2.2 integration, 3.2 integration, 5.2 integration
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
des der » des dr, des ddr, des dem
work 1 » work 3, work 6, work 7
1 data » 2.1 data, 3.1 data, 4.1 data

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

• Adding a wildcard symbol may retrieve word variants: technology 4.2 integration work 1 data communication des der developpement en afrique.*.