Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
urban development » human development
pt communication » put communication, et communication, post communication
technology 1.2 » technology 2.2, technology 3.2, technology 1.1
1.2 relations » 1.4 relations, 2.2 relations, 16.6 relations
relations a » relations _
costa urban » cost urban, most urban, foster urban
crisis pt » crisis _, crisis a
a crisis » 19 crisis
a aortic » _ aortic, _ artic

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

• Adding a wildcard symbol may retrieve word variants: technology 1.2 relations a crisis pt communication costa urban development a aortic.*.