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