Perhaps you should try some spelling variations:
information nation » information ratio, information function, information section
3.2 communication » 3 communication, 2.3 communication, de communication
can information » von information, von informationen
technology can » technology change, technology 1, technology 2.2
4 developing » 3 developing
nation a » nation _
costs 4 » costs _, costs a, costs 4.2
a 3.2 » _ 3.2, a 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology can information nation a 3.2 communication costs 4 developing _ afrique.*.