Perhaps you should try some spelling variations:
"methode van bavel / gtt" » "methode von bavel / gtt", "methode vom bavel / gtt", "methode viii bavel / gtt", "methode 2an bavel / gtt", "methode 3an bavel / gtt", "methode 4an bavel / gtt"
"methoden vi bavel / gtt" » "methoden v bavel / gtt", "methoden von bavel / gtt", "methoden 1 bavel / gtt", "methoden vi based / gtt", "methoden vi bases / gtt", "methoden vi baden / gtt"
"methode vii bavel / gtt" » "methoden vii bavel / gtt", "methods vii bavel / gtt", "method vii bavel / gtt", "methode voni bavel / gtt", "methode 2i bavel / gtt", "methode 3i bavel / gtt", "methode vii bases / gtt", "methode 2ii bavel / gtt", "methode 3ii bavel / gtt", "methode 4ii bavel / gtt"
"methode vi baked / gtt" » "methode von baked / gtt", "methode 2 baked / gtt", "methode 3 baked / gtt", "methode 2i baked / gtt", "methode 3i baked / gtt", "methode 4i baked / gtt", "methode vi based / gtt", "methode _ baked / gtt", "methode 15 baked / gtt"
"methode v bavel / gtt" » "methode 2 bavel / gtt", "methode 3 bavel / gtt", "methode 4 bavel / gtt", "methode v bavula / gtt"

Try widening your search to All Fields.

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 van bavel / gtt") OR ((("methode vi baked / gtt") OR ("methoden vi bavel / gtt"))))) OR ("methode vii bavel / gtt"))) OR ("methode v bavel / gtt")).
• Removing quotes may allow a broader search: (((((( methode van bavel / gtt ) or ((( methode vi baked / gtt ) or ( methoden vi bavel / gtt ))))) or ( methode vii bavel / gtt ))) or ( methode v bavel / gtt )).
• Adding a wildcard symbol may retrieve word variants: (((((("methode van bavel / gtt") or ((("methode vi baked / gtt") or ("methoden vi bavel / gtt"))))) or ("methode vii bavel / gtt"))) or ("methode v bavel / gtt"))*.