Perhaps you should try some spelling variations:
communication spaces » communication space, communication series, communication styles
2.1.1 information » 2.17.1 information, 2.2.1 information, 2.6.1 information
level development » levels development, legal development, uneven development
technology 2.1.1 » technology 3.1.1, technology 2.1.2, technology 2.1.3
a communication » la communication, data communication, data communications
development pan » development plan, development plans, development japan
spaces level » spaces bessel, spaces kevin
pan african » pan american, can africa, pan africanism
law de » law die, law do
de a » de la, de sa, der a

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

• Adding a wildcard symbol may retrieve word variants: technology 2.1.1 information law de a communication spaces level development pan african.*.