Perhaps you should try some spelling variations:
otras communication » optical communication, towards communication, actors communication
information impact » information import, information act, information space
technologies die » technologies de, technologie die, technologies bit
die information » time information, life information, age information
development aid » development a, development africa, development agenda
4 development » 2 development, 4 developing
impact 3 » impact _, impact 5
3 otras » y otras, 2.3 otras, 3.4 otras
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies die information impact 3 otras communication costs 4 development aid afrique.*.