Perhaps you should try some spelling variations:
oto-rhino-laryngology » onto-rhino-laryngology, opto-rhino-laryngology, otro-rhino-laryngology, oto-rhine-laryngology, oto-reino-laryngology, oto-rhino-otolaryngology
otto-rhino-optolaryngology » otto-rhine-optolaryngology, otto-reino-optolaryngology, otto-rhino-optootolaryngology, otto-rhino-otolaryngology, otto-rhino-otolarygology, otto-rhino-otolarynology

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 (oto-rhino-laryngology OR otto-rhino-optolaryngology ).
• Adding a wildcard symbol may retrieve word variants: (advances or advanced) in (oto-rhino-laryngology or otto-rhino-optolaryngology )*.