Perhaps you should try some spelling variations:
multiling » multilingue, multilingues
multilingueues » multilingueueues, multilinguesueues, multilingues, multilingue, multiligues
{uml}iismo." » {uml}sismo.", {uml}itsmo.", {uml}uismo.", {uml}isismo.", {uml}iistmo.", {uml}iiso."
{uml}uisme." » {uml}usme.", {uml}uismo."
{uml}ismo." » {uml}sismo.", {uml}istmo.", {uml}iso."
{uml}mismo." » {uml}msismo.", {uml}mistmo.", {uml}miso."

Try widening your search to All Fields.

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 multilingueues)(({uml}iismo." or {uml}uisme.") or ({uml}ismo." or {uml}mismo."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: "(multiling OR multilingueues)(({uml}iismo." or {uml}uisme.") OR ({uml}ismo." or {uml}mismo.")).
• Removing quotes may allow a broader search: (multiling or multilingueues)(({uml}iismo. or {uml}uisme. ) or ({uml}ismo. or {uml}mismo. )).
• Adding a wildcard symbol may retrieve word variants: "(multiling or multilingueues)(({uml}iismo." or {uml}uisme.") or ({uml}ismo." or {uml}mismo."))*.