Perhaps you should try some spelling variations:
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"colloques, kongress der conferences sur le xvie siecle" » "colloques, kongresses der conferences sur le xvie siecle" (Expand Search), "colloques, kongress d conferences sur le xvie siecle" (Expand Search), "colloques, kongress der conferences sur le xvie siecles" (Expand Search), "colloques, kongress der conferences sur le xviiie siecle" (Expand Search), "colloques, kongress der conferences sur le xxe siecle" (Expand Search), "colloques, kongress der conferences sur la xvie siecle" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("colloques, kongress et conferences sur le xvie siecle") OR ("colloques, kongress der conferences sur le xvie siecle"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"colloques, kongress et conferences sur le xvie siecle\") OR (\"colloques, kongress der conferences sur le xvie siecle\"))".
• Removing quotes may allow a broader search: (( colloques, kongress et conferences sur le xvie siecle ) OR ( colloques, kongress der conferences sur le xvie siecle )).
• Adding a wildcard symbol may retrieve word variants: (("colloques, kongress et conferences sur le xvie siecle") OR ("colloques, kongress der conferences sur le xvie siecle"))*.