Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
der information » insider information, sector information, labor information
developpement l » developpement il, developpement la, developpement de
technology der » technology does, technology 4ir, technology dlt
prices 2.1 » prices 2.4, prices 2.3, prices 3.1
costs leur » costs clear
l afrique » en 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 costs leur developpement l afrique.*.