Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
demand development » demand developments, delayed development, germany development
development cities » development citizen, development critics, development series
integration 3.4.2 » integration 2.4.2, integration 3.1.2, integration 3.4.1
do communication » do communications, de communication, ngo communication
technologies re » technologies ret, technologies art, technologies _
re integration » de integration, fare integration, care integration
phase demand » shape demand, change demand, care demand
3.4.2 der » 2.4.2 der, 4.4.2 der, 3.4.1 der
cities i » cities _, cities a, cities 3
der do » der de, der db, der does

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

• Adding a wildcard symbol may retrieve word variants: technologies re integration 3.4.2 der do communication phase demand development cities i.*.