Perhaps you should try some spelling variations:
"union bulgare four la paix et four la societe OR society des nationen*" » "union bulgaren four la paix et four la societe OR society des nationen*" (Expand Search), "union bulgarien four la paix et four la societe OR society des nationen*" (Expand Search), "union bulgare fur la paix et fur la societe OR society des nationen*" (Expand Search), "union bulgare our la paix et our la societe OR society des nationen*" (Expand Search), "union bulgare cour la paix et cour la societe OR society des nationen*" (Expand Search), "union bulgare four la paix et four la societa OR society des nationen*" (Expand Search), "union bulgare four la paix et four la societe OR society des nationalen*" (Expand Search), "union bulgare four la paix et four la societe OR society des stationen*" (Expand Search), "union bulgare four la paix et four la societe OR society des nation*" (Expand Search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: union bulgare four la paix et four la (societe OR society) des nationen*.