Perhaps you should try some spelling variations:
communication worm » communication world, communication what, communication network
data communication » data communications
von information » von informationen, can information
information 2.2 » information 1.2, information 2.7, information 2.2.2
technology von » technology vi, technology vt, technology vision
development l » development li, development 1, development law
worm world » form world, world world, com world
loss data » loss rate
l afrique » en afrique
2.2 loss » 2.3 loss, 2.4 loss, 2.1 loss

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

• Adding a wildcard symbol may retrieve word variants: technology von information 2.2 loss data communication worm world development l afrique.*.