Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
communication cote » communication costs, communication costa, communication case
information goods » information gaps, information guide, information gap
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
developpement la » developpement de, developpement et, developpement du
do information » 2 information, 1 information, 3 information
technology do » technology does, technology dlt, technology 1
goods prices » goods services, gas prices
prices 4.1 » price 4.1, prices 2.1, prices 3.1
la afrique » l afrique, la fabrique, en afrique
cote leur » cote les

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

• Adding a wildcard symbol may retrieve word variants: technology do information goods prices 4.1 communication cote leur developpement la afrique.*.