Perhaps you should try some spelling variations:
statistisches » statistische, statistischen, statistischer
statistiky » statistik, statistika, statistiken
statistics » statistiks, statisticals, statistisches
statistic » statistik, statistical, statistische

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((statistics OR statistisches) OR (statistiky OR statistic)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((statistics OR statistisches) or (statistiky or statistic))".
• Adding a wildcard symbol may retrieve word variants: ((statistics OR statistisches) or (statistiky or statistic))*.