Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
integration crude » integration case, integration cpu, integration craig
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
4.2 integration » 2.2 integration, 3.2 integration, 5.2 integration
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
pre crisis » price crisis
de afrique » de l'afrique, en afrique, l afrique
crude pre » crude price, crude prices
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 4.2 integration crude pre crisis communication costs du developpement de afrique.*.