Perhaps you should try some spelling variations:
multiling » multilingue
multilingues » multilingueues, multilingue, multilinguismo
multilingueues » multilingueueues, multilingue, multiligues
{uml}iismo." » {uml}mismo.", {uml}sismo.", {uml}itsmo.", {uml}imismo.", {uml}isismo.", {uml}iistmo."
{uml}ismo." » {uml}mismo.", {uml}sismo.", {uml}istmo."
{uml}mismos." » {uml}mmismos.", {uml}msismos.", {uml}mistmos.", {uml}mismo."

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