Perhaps you should try some spelling variations:
communication contre » communication control, communication cote, communication centered
3.2 communication » 3 communication, 2.3 communication, de communication
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
age information » care information, rate information, die information
technology age » technology usage, technology wages, technology a
prices 3.2 » price 3.2, prices 3.1, prices 4.2
de afrique » de l'afrique, en afrique, l afrique
contre la » contre les, entre la

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

• Adding a wildcard symbol may retrieve word variants: technology age information gap prices 3.2 communication contre la developpement de afrique.*.