Perhaps you should try some spelling variations:
multiling » multilingue
multilingues » multilingueues, multilingue, multilinguismo
{uml}uisme. » {uml}usme., {uml}uismo.
{uml}ismo. » {uml}mismo., {uml}istmo., {uml}iso.
{uml}sismo. » {uml}smismo., {uml}sistmo., {uml}siso., {uml}mismo., {uml}simo.
{uml}sismos. » {uml}smismos., {uml}sistmos., {uml}sisos., {uml}mismos., {uml}simos.

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}uisme. or ({uml}ismo. or ({uml}sismo. OR {uml}sismos. )))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (multiling OR multilingues)({uml}uisme. OR ({uml}ismo. OR ({uml}sismo. OR {uml}sismos. ))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(multiling or multilingues)({uml}uisme. or ({uml}ismo. or ({uml}sismo. OR {uml}sismos. )))".
• Adding a wildcard symbol may retrieve word variants: (multiling or multilingues)({uml}uisme. or ({uml}ismo. or ({uml}sismo. OR {uml}sismos. )))*.