Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
del developpement » de developpement, des developpements, le developpement
developpement en » developpement et, developpement des, developpement de
a information » 2 information, 1 information
costs service » cross service, customs service, postal service
technology a » technology 1, technology 3, technology 4
costs del » costa del, costo del

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

• Adding a wildcard symbol may retrieve word variants: technology a information costs service _ communication costs del developpement en afrique.*.