Perhaps you should try some spelling variations:
developpements de » developpement de, developpement des, developpement du
3.2 communication » 3 communication, 2.3 communication, de communication
integration work » integrating world, integration framework, integration 3
4 developpements » et developpements, des developpements, de developpement
dis integration » disintegration _
technology dis » technology does, technology 4ir, technology dlt
work trade » pork trade, world trade, work travel
de afrique » de l'afrique, en afrique, l afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1
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 dis integration work trade 3.2 communication costs 4 developpements de afrique.*.