Perhaps you should try some spelling variations:
onto-reino-otolaryngology » unto-reino-otolaryngology, ont-reino-otolaryngology, onto-rein-otolaryngology, onto-reine-otolaryngology
otto-rhine-optolaryngology » otto-chine-optolaryngology, otto-rhine-otolarygology, otto-rhine-otolarynology, otto-rhine-otolaryngologic

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: (advances OR advanced) in (onto-reino-otolaryngology OR otto-rhine-optolaryngology ).
• Adding a wildcard symbol may retrieve word variants: (advances or advanced) in (onto-reino-otolaryngology or otto-rhine-optolaryngology )*.