Perhaps you should try some spelling variations:
fiachter » fiechter (Expand Search), richter (Expand Search), dichter (Expand Search)
rechter » richter (Expand Search), rechte (Expand Search), echter (Expand Search), rrechter (Expand Search), rechterr (Expand Search), rlechter (Expand Search)
echt » recht (Expand Search)
lechter » lrechter (Expand Search), lechterr (Expand Search), llechter (Expand Search)
echte » rechte (Expand Search), echter (Expand Search), lechte (Expand Search)
rachte » brachte (Expand Search), rechte (Expand Search), rache (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((fiachter OR (rechter OR (echt OR acht))) OR (lechter OR (echte OR rachte)))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((fiachter OR (rechter OR (echt OR acht))) OR (lechter OR (echte OR rachte)))".
• Adding a wildcard symbol may retrieve word variants: ((fiachter OR (rechter OR (echt OR acht))) OR (lechter OR (echte OR rachte)))*.