Perhaps you should try some spelling variations:
development empirical » development political, development critical, development musical
communication power » communications power, communication pour, communication paper
data communication » data communications
can information » von information, von informationen
information 1.2 » information 1.5.2, information 2
sociology can » sociology a, sociology canada, sociology urban
power energy » poor energy, solar energy, water energy
empirical a » empirical _, empirical d, empirical data
file data » chile data, file path, profile data
1.2 file » 1.2 five, 3.4 file, 8.5 file

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

• Adding a wildcard symbol may retrieve word variants: sociology can information 1.2 file data communication power energy development empirical a.*.