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}mismos." » {uml}mmismos.", {uml}msismos.", {uml}mistmos.", {uml}mismo."
{uml}simo." » {uml}simon.", {uml}sido.", {uml}sino."

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