Perhaps you should try some spelling variations:
multiling » multilingues
multilingue » multilinguesue
multilingueues » multilinguesueues, multilingues, multiligues
{uml}uismo." » {uml}mismo.", {uml}sismo.", {uml}iismo.", {uml}umismo.", {uml}usismo.", {uml}uistmo."
{uml}usismo." » {uml}lusismos.", {uml}usmismo.", {uml}ussismo.", {uml}usistmo."
{uml}ismo." » {uml}mismo.", {uml}sismo.", {uml}istmo."

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 multilingueues)(({uml}uismo." OR {uml}usismo.") or {uml}ismo.")~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((multiling or multilingue) or multilingueues)(({uml}uismo.\" OR {uml}usismo.\") or {uml}ismo.\")".
• Removing quotes may allow a broader search: ((multiling or multilingue) or multilingueues)(({uml}uismo. OR {uml}usismo. ) or {uml}ismo. ).
• Adding a wildcard symbol may retrieve word variants: "((multiling or multilingue) or multilingueues)(({uml}uismo." OR {uml}usismo.") or {uml}ismo.")*.