Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
integration work » integrating world, integration framework, integration 3
developpement en » developpement et, developpement des, developpement de
4ir integration » zur integration, der integration, 4 integration
4 developpement » de developpement, le developpement, et developpement
technology 4ir » technology 4, technology 4.1, technology 4.2
work rate » work race, work create, work state
rate 4.2 » rates 4.2, rate 4.3, rate 5.2
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integration work rate 4.2 communication costs 4 developpement en afrique.*.