Perhaps you should try some spelling variations:
communication pattern » communication patterns, communication platform, communication chapter
rule developpement » le developpement, de developpement, du developpement
developpement de » developpement des, developpement durable
3 communication » 4 communication, de communication, data communication
technology tax » technology than, technology trap, technology tpm
tax inflation » taxes inflation, has inflation, tax information
pattern rule » pattern rules, pattern file
krieg 3 » kriege 3, krieg _, krieg 2

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

• Adding a wildcard symbol may retrieve word variants: technology tax inflation _ krieg 3 communication pattern rule developpement de l'afrique.*.