Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
communication tasks » communicative tasks, communication tools, communication tres
development chapter » development center, development case
technology des » technology does, technology debts, technology nodes
des relations » les relations, its relations, et relations
price actors » price vectors, private actors, price auctions
tasks social » parks social, risks social, das social
relations a » relations _
chapter one » chapter four
a price » a primer

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

• Adding a wildcard symbol may retrieve word variants: technology des relations a price actors communication tasks social development chapter one.*.