Perhaps you should try some spelling variations:
communication besides » communication desires, communication begins, communication belize
information 2.3.1 » information 2.3.2, information 5.3.1, information 2.3.3
urban development » human development
14 communication » 1.4 communication, 14 communications, 4 communication
development use » development using, development under, development unit
besides urban » buses urban
2.3.1 das » 3.3.1 das, 3.1.1 das, 2.3.1 die
das 14 » das 18, das 19, das 16

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 2.3.1 das 14 communication besides urban development use africa.*.