Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
trade communication » true communication, stroke communication, radio communication
integration work » integrating world, integration framework, integration 3
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
1 integration » 10 integration, 11 integration, 12 integration
technology 1 » technology _
1.2 trade » 1.1 trade, 2.2 trade, 1 trade
work 1.2 » work 2.1, work 2, work 4.1
modes du » modes de, model du, modes _

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integration work 1.2 trade communication modes du developpement en afrique.*.