Perhaps you should try some spelling variations:
statistik » statistics
statistika » statisticsa, statistiska, statistica, statistikk
statistikah » statisticsah, statistiskah, statisticah, statistikkh, statistical, statistiken, statistisch
statistiques » statistics

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: (statistik OR ((statistika OR statistikah) OR statistiques)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(statistik or ((statistika OR statistikah) or statistiques))".
• Adding a wildcard symbol may retrieve word variants: (statistik or ((statistika OR statistikah) or statistiques))*.