Perhaps you should try some spelling variations:
multiling » multilingue, multilingues
multilingueues » multilingueueues, multilinguesueues, multilingues, multilingue, multiligues
{uml}iismo." » {uml}mismo.", {uml}sismo.", {uml}itsmo.", {uml}imismo.", {uml}isismo.", {uml}iiso."
{uml}usismo." » {uml}lusismos.", {uml}usmismo.", {uml}ussismo.", {uml}usiso."
{uml}ismo." » {uml}mismo.", {uml}sismo.", {uml}iso."

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