Perhaps you should try some spelling variations:
technological frontier » technology frontier
frontier information » further information, premier information, other information
nets communication » lea's communication, mass communication, c's communication
le developpement » de developpement, sme development
information der » information oder, information does, informatik der
der nils » des nils, der nio
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: technological frontier information der nils nets communication a le developpement _ america.*.