Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
10 communications » 10 communication, 14 communications, 2 communications
gas developpement » gas development, au developpement, des developpements
developpement en » developpement et, developpement des, developpement de
information als » information age, information a, information act
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
series gas » services gas, series bias, series a
als dem » aus dem, als der, ans dem
dem 10 » diem 10, dem 19, dem 18

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

• Adding a wildcard symbol may retrieve word variants: technologies a information als dem 10 communications series gas developpement en afrique.*.