"date on request"
date as in day in the year, not meeting with your loved one.
Probably refers to an event for which the date is not published or does not exist yet, and you need to contact someone to know the date or organize the event.
Les références disponibles sur demande
fait sur mesure, fait sur demande
"del sur" means "of the south"
'une corne sur ...' is ' a horn on ...' in English.
"sur votre visage" means "on your face" in English.
Sand
"Sur quelle rue" means "on what street?" in English.
"c sur" is text language for "c'est sur", meaning "that's sure" in English.
On the table.
"Bien sur, pourquoi ?" means "of course yes, why" or "Sure, why" in English.
J'ai un bleu sur ma jambe means "I have a bruise on my leg" in English.
It means "life goes on"