Perhaps you should try some spelling variations:
oto-rhino-laryngology" » otto-rhino-laryngology", onto-rhino-laryngology", otro-rhino-laryngology", oto-reino-laryngology"
oto-rhino-otolaryngology" » otto-rhino-ottolaryngology", onto-rhino-ontolaryngology", otro-rhino-otrolaryngology", oto-reino-otolaryngology"
opto-rhine-laryngology" » otto-rhine-laryngology", onto-rhine-laryngology", opt-rhine-laryngology", opto-chine-laryngology"

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