Perhaps you should try some spelling variations:
multiling » multilingues
multilingue » multilinguesue
multilingualism » multilinguesualism
{uml}usmismo." » {uml}asimismo.", {uml}usmmismo.", {uml}usmsismo.", {uml}usmistmo."
{uml}ismo." » {uml}mismo.", {uml}sismo.", {uml}istmo."
{uml}sismos." » {uml}smismos.", {uml}ssismos.", {uml}sistmos.", {uml}mismos."

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