The current deliverable introduces the necessary background information for the domain, definition of the limitations of contemporary types of search, as well as an overview of advanced search techniques. In the end it presents the solution chosen as a basis for the conceptual search in the context of PrestoSpace: the KIM Platform for semantic annotation, indexing and retrieval, providing semantically-enabled kinds of search, formal knowledge navigation and the opportunity for even more sophisticated search paradigms to be layered on top.