Perhaps you should try some spelling variations:
public retirement » public procurement, public sentiment, public advertisement
state policy » rate policy, state policies, trade policy
eines public » eine public, einem public, times public
die public » eine public, rise public, side public
real eines » real lives, real line, teil eines

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( real ((die public) or (state policy)) sediment ) or ( real eines public retirement ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( real ((die public) OR (state policy)) sediment ) OR ( real eines public retirement )).
• Adding a wildcard symbol may retrieve word variants: (( real ((die public) or (state policy)) sediment ) or ( real eines public retirement ))*.