Perhaps you should try some spelling variations:
called communication » based communication, scale communication, scales communication
technology sector » technology series, technology social
sector functions » sector frictions, director functions, sector unions
4.4 development » 2.4 development, 9.4 development, 1.4 development
development de » development d, development ds, developpement de
functions als » functions all, functions a, functions early
von called » so called, von allen, von allem
costs 4.4 » costs 4.2
de africa » does africa, de america, use africa
als von » als vor, als volk

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

• Adding a wildcard symbol may retrieve word variants: technology sector functions als von called communication costs 4.4 development de africa.*.