Perhaps you should try some spelling variations:
4.2.2 communication » 4.2.1 communication, 4.2.4 communication, 8.2.2 communication
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
technology used » technology use, technology based, technology users
used inflation » und inflation, cases inflation, musil inflation
crimes 4.2.2 » crisis 4.2.2, crimes 9.3.2, pries 4.2.2
costs de » costs _, costs 4, costs a
du farce » du marche, der farce, du parc

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

• Adding a wildcard symbol may retrieve word variants: technology used inflation _ crimes 4.2.2 communication costs de developpement du farce.*.