Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
leur developpement » le developpement, deux developpements, de developpement
firms integration » dis integration, res integration, focus integration
technology firms » technology from, technology platforms, technology fund
integration work » integrating world, integration framework, integration 3
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
work trade » pork trade, world trade, work travel
costa leur » costa leon
trade 4 » trade _, trade a

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

• Adding a wildcard symbol may retrieve word variants: technology firms integration work trade 4 communication costa leur developpement en afrique.*.