Perhaps you should try some spelling variations:
sites developpement » site development, site's development, de developpement
tier communication » fiber communication, twitter communication, better communication
communication data » communication 3, communication 1, communication 3.3
developpement de » developpement des, developpement durable
era information » a information, via information, 4a information
technology era » technology eva, technology e, technology e.g
information 1 » information 2, information 3, information 3.2
data sites » data states, data sets, data rates
das tier » das hier, das tor

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

• Adding a wildcard symbol may retrieve word variants: technology era information 1 das tier communication data sites developpement de l'afrique.*.