Perhaps you should try some spelling variations:
communicatione cost » communications costs, communication costs, communication costa
2.4 developpement » 2.4 development, 2007 developpement, de developpement
developpement de » developpement des, developpement durable
can information » von information, von informationen
technology can » technology change, technology 1, technology 2.2
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technology can information 2 areal _ communicatione cost 2.4 developpement de afrique.*.