Perhaps you should try some spelling variations:
multiling » multilingues
multilingue » multilinguesue
multilingual » multilinguesual, multilingues, multilineal, multilingualism
{uml}uismo." » {uml}mismo.", {uml}sismo.", {uml}iismo.", {uml}umismo.", {uml}usismo.", {uml}uistmo."
{uml}ismo." » {uml}mismo.", {uml}sismo.", {uml}istmo."
{uml}mistmo." » {uml}mismo.", {uml}istmo."

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 multilingual)({uml}uismo." or ({uml}ismo." or {uml}mistmo."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: "((multiling or multilingue) or multilingual)({uml}uismo." OR ({uml}ismo." or {uml}mistmo."))*.
• Removing quotes may allow a broader search: ((multiling or multilingue) or multilingual)({uml}uismo. or ({uml}ismo. or {uml}mistmo. ))*.