Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
3.2 communication » 3 communication, 2.3 communication, de communication
code information » coded information, core information, model information
developpement de » developpement des, developpement durable
technology code » technology case, technology cost, technology choice
costs ocean » cosmic ocean
de afrique » de l'afrique, en afrique, l afrique
ocean 3.2 » ocean 1.2, ocean 3.3, ocean 6.2

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

• Adding a wildcard symbol may retrieve word variants: technology code information costs ocean 3.2 communication costs _ developpement de afrique.*.