Perhaps you should try some spelling variations:
multiling » multilingue
multilingues » multilingueues, multilingue, multilinguismo
{uml}uisme." » {uml}usme.", {uml}uismo."
{uml}ismo." » {uml}mismo.", {uml}sismo.", {uml}istmo."
{uml}smismo." » {uml}smmismo.", {uml}smsismo.", {uml}smistmo.", {uml}asimismo."
{uml}sino." » {uml}sin.", {uml}nino.", {uml}sido."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: "(multiling or multilingues)({uml}uisme." or ({uml}ismo." or ({uml}smismo." or {uml}sino.")))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: "(multiling OR multilingues)({uml}uisme." or ({uml}ismo." OR ({uml}smismo." or {uml}sino."))).
• Removing quotes may allow a broader search: (multiling or multilingues)({uml}uisme. or ({uml}ismo. or ({uml}smismo. or {uml}sino. ))).
• Adding a wildcard symbol may retrieve word variants: "(multiling or multilingues)({uml}uisme." or ({uml}ismo." or ({uml}smismo." or {uml}sino.")))*.