Perhaps you should try some spelling variations:
multiling » multilingues
multilingue » multilinguesue
multiligues » multilingues, multilingual, multipliquen
{uml}uiso." » {uml}quiso.", {uml}guiso.", {uml}uismo."
{uml}msismo." » {uml}msmismo.", {uml}mssismo.", {uml}msistmo."
{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 multiligues)(({uml}uiso." or {uml}msismo.") or {uml}ismo.")~.
• If you are trying to use Boolean operators, they must be ALL CAPS: "((multiling or multilingue) or multiligues)(({uml}uiso." OR {uml}msismo.") or {uml}ismo.").
• Removing quotes may allow a broader search: ((multiling or multilingue) or multiligues)(({uml}uiso. or {uml}msismo. ) or {uml}ismo. ).
• Adding a wildcard symbol may retrieve word variants: "((multiling or multilingue) or multiligues)(({uml}uiso." or {uml}msismo.") or {uml}ismo.")*.