Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
integration work » integrating world, integration framework, integration 3
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
110 integration » 10 integration, 11 integration, 11.3 integration
technology 110 » technology 10, technology 11, technology 11.2
work trade » pork trade, world trade, work travel
la afrique » l afrique, la fabrique, en afrique
trade 2.2 » trade 3.2, trade 4.1
costa du » costa del, costa e, costa 3

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

• Adding a wildcard symbol may retrieve word variants: technology 110 integration work trade 2.2 communication costa du developpement la afrique.*.