Perhaps you should try some spelling variations:
multiling » multilingue
multilingues » multilingueues, multilingue, multilinguismo
{uml}iistmo. » {uml}istmo., {uml}iismo.
{uml}uistmo. » {uml}istmo., {uml}uismo.
{uml}mismo. » {uml}msismo., {uml}mistmo., {uml}miso.
{uml}ismo. » {uml}sismo., {uml}istmo., {uml}iso.

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}mismo. or {uml}iistmo.) or {uml}uistmo.) or {uml}ismo.)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (multiling OR multilingues)((({uml}mismo. OR {uml}iistmo.) OR {uml}uistmo.) OR {uml}ismo.).
• Adding a wildcard symbol may retrieve word variants: (multiling or multilingues)((({uml}mismo. or {uml}iistmo.) or {uml}uistmo.) or {uml}ismo.)*.