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

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: "(advances or advanced) in ((oto-rhino-laryngology" OR unto-rhino-laryngology") or opto-rhino-optolaryngology").
• Removing quotes may allow a broader search: (advances or advanced) in ((oto-rhino-laryngology or unto-rhino-laryngology ) or opto-rhino-optolaryngology ).
• Adding a wildcard symbol may retrieve word variants: "(advances or advanced) in ((oto-rhino-laryngology" or unto-rhino-laryngology") or opto-rhino-optolaryngology")*.