Perhaps you should try some spelling variations:
"bioinformatics models" » "bioinformatics methods", "bioinformatics data"
"informatik modelle" » "information modelle", "geoinformatik modelle", "bioinformatik modelle", "informatic modele", "informatic modelse"
"informatik modell" » "information modell", "informatic model", "informatic models"

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: (("informatik modell") OR ((("informatik modelle") OR ("bioinformatics models")))).
• Removing quotes may allow a broader search: (( informatik modell ) or ((( informatik modelle ) or ( bioinformatics models )))).
• Adding a wildcard symbol may retrieve word variants: (("informatik modell") or ((("informatik modelle") or ("bioinformatics models"))))*.