Perhaps you should try some spelling variations:
biologe » biologie, biologen, biology
biologicn » biologics, biologica, biologin, biologien, biologicaln, biologyn
biologyn » biologyin, biologyon, biology
biologic » biologie, biological, biology

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: (biologe OR ((biologicn OR biologyn) OR biologic)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(biologe or ((biologicn OR biologyn) or biologic))".
• Adding a wildcard symbol may retrieve word variants: (biologe or ((biologicn OR biologyn) or biologic))*.