Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
oral communication » personal communication
due developpement » de developpement, du developpement, le developpement
integration work » integrating world, integration framework, integration 3
developpement en » developpement et, developpement des, developpement de
4ir integration » zur integration, der integration, 4 integration
technology 4ir » technology 4, technology 4.1, technology 4.2
modes due » modes de, model due, doses due
work 6 » work 3, work 7
6 oral » 16 oral, _ oral, 2 oral

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 6 oral communication modes due developpement en afrique.*.