Perhaps you should try some spelling variations:
information presentation » information representation, information propagation, information dissemination
presentation data » presentations data, presentation a, presentation etc
decision leder » decision under, decision level, decision liner
data decision » a decision
leder steven » lehrer steven, herder steven, ender steven

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

• Performing a fuzzy search may retrieve terms with similar spellings: information presentation data decision leder steven~.
• Adding a wildcard symbol may retrieve word variants: information presentation data decision leder steven*.