Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
leur developpement » le developpement, deux developpements, de developpement
3.2 communication » 3 communication, 2.3 communication, de communication
integration work » integrating world, integration framework, integration 3
developpement la » developpement de, developpement et, developpement du
4ir integration » zur integration, der integration, 4 integration
technology 4ir » technology 4, technology 4.1, technology 4.2
work trade » pork trade, world trade, work travel
costa leur » costa leon
la afrique » l afrique, la fabrique, en afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1

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 trade 3.2 communication costa leur developpement la afrique.*.