Perhaps you should try some spelling variations:
reiner » einer (Expand Search), meiner (Expand Search), seiner (Expand Search), reinenr (Expand Search), reinker (Expand Search), reiher (Expand Search), reinr (Expand Search)
reinr » rein (Expand Search)
reine » reinen (Expand Search), reinke (Expand Search), reihe (Expand Search), rein (Expand Search)
regine » regina (Expand Search)
eine » ein (Expand Search)
regionen » religionen (Expand Search), region (Expand Search), regional (Expand Search)
regner » degner (Expand Search), rehner (Expand Search), resner (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: north ((reiner OR reinr) OR ((reine OR (regine OR eine)) OR (regionen OR regner)))-westphalia~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "north ((reiner OR reinr) OR ((reine OR (regine OR eine)) OR (regionen OR regner)))-westphalia*".