Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
technology cost » technology case, technology can, technology choice
cost informatik » cost information, costs information
3 communication » 4 communication, de communication, data communication
informatik der » information der, information oder, informatik und
der ocean » der ozean, deep ocean, del oceano
ocean 3 » ocean _, ocean a, ocean 7

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

• Adding a wildcard symbol may retrieve word variants: technology cost informatik der ocean 3 communication costs _ developpement en afrique.*.