Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
leur developpement » le developpement, deux developpements, de developpement
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
developpement de » developpement des, developpement durable
der information » insider information, sector information, labor information
technology der » technology does, technology 4ir, technology dlt
prices 2.1 » prices 2.4, prices 2.3, prices 3.1
costa leur » costa leon
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology der information gap prices 2.1 communication costa leur developpement de afrique.*.