Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
leur developpement » le developpement, deux developpements, de developpement
early information » ary information, party information, energy information
3.2 communication » 3 communication, 2.3 communication, de communication
technology early » technology energy, technology era, technology enabled
information heat » information how, information have, information herbert
developpement il » developpement de, developpement et, developpement du
il afrique » l afrique, en afrique
heat rate » flat rate
rate 3.2 » rates 3.2, rate 4.2, rate 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology early information heat rate 3.2 communication case leur developpement il afrique.*.