Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information contact » information contracts, information content, information contents
der communications » peru communications, do communications, border communications
technologies 3 » technologies _, technologies 4, technologies 2
3.4 developing » 13.4 developing, 3.3 developing, 3.2 developing
3 information » 1 information
contact phase » context phase, contact ceased, contact cases
developing 1 » developing _, developing a, developing e
costs 3.4 » costs 23.4, costs 4.4, costs 3.5

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information contact phase der communications costs 3.4 developing 1 africa.*.