Perhaps you should try some spelling variations:
couple communication » complex communication, mobile communication, people communication
information centre » information centers, information contents
technologies 4 » technologies _
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
4 information » 2 information, 1 information
developing em » developing e, developing eq, developing amp
centre der » centre de, centre des, centres de
der couple » per couple, le couple, du couple
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information centre der couple communication costs 3.5 developing em africa.*.