Perhaps you should try some spelling variations:
technologies patents » technologies part, technologies past, technologies peter
patents information » patent information, patient information, contents information
face communication » voice communication, de communication, time communication
information costs » information contents, information centers, information content
communication 2.4 » communication 3.3, communication 4, communication _
4 developing » 3 developing
costs code » costs case, costs cost, lists code
code face » code file, code mac
2.4 4 » 28.4 4, 2.4 _, 2.4 a

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

• Adding a wildcard symbol may retrieve word variants: technologies patents information costs code face communication 2.4 4 developing _ afrique.*.