Perhaps you should try some spelling variations:
"methode vi bavel / gtt" » "methoden vi bavel / gtt", "methode 2 bavel / gtt", "methode 3 bavel / gtt", "methode 2i bavel / gtt", "methode 3i bavel / gtt", "methode 4i bavel / gtt", "methode van bavel / gtt", "methode vi based / gtt", "methode vi baked / gtt"
"methode von bavel / gtt" » "methode van bavel / gtt", "methode von gavel / gtt", "methode von havel / gtt", "methode 2on bavel / gtt", "methode 3on bavel / gtt", "methode 4on bavel / gtt"
"methode von babel / gtt" » "methode von abel / gtt", "methode von baden / gtt", "methode von baer / gtt", "methode 2on babel / gtt", "methode 3on babel / gtt", "methode 4on babel / gtt"
"methode v bavel / gtt" » "methode 2 bavel / gtt", "methode 3 bavel / gtt", "methode 4 bavel / gtt", "methode van bavel / gtt", "methode v bavula / gtt"

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: (((((("methode von bavel / gtt") OR ("methode von babel / gtt"))) OR ("methode vi bavel / gtt"))) OR ("methode v bavel / gtt"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"methode von bavel / gtt\") OR (\"methode von babel / gtt\"))) or (\"methode vi bavel / gtt\"))) or (\"methode v bavel / gtt\"))*".
• Removing quotes may allow a broader search: (((((( methode von bavel / gtt ) OR ( methode von babel / gtt ))) or ( methode vi bavel / gtt ))) or ( methode v bavel / gtt ))*.