Perhaps you should try some spelling variations:
communication cote » communication costs, communication costa, communication case
usage information » age information, use information, wage information
2.3 communication » 3.2 communication, de communication, 4 communication
technology usage » technology use, technology age, technology users
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
prices 2.3 » price 2.3, prices 2.4, prices 2.1
de afrique » de l'afrique, en afrique, l afrique
cote la » contre la, compte la, cote les

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

• Adding a wildcard symbol may retrieve word variants: technology usage information gap prices 2.3 communication cote la developpement de afrique.*.