Perhaps you should try some spelling variations:
annotations upon » annotations using, annotations _
national union » national unity, national urban, national und
nations union » nations unies, relations union, national unions
nations unity » nation unity, national unity, nations united
nations upon » plantations upon

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

• If you are trying to use Boolean operators, they must be ALL CAPS: league of ((((((nations union) OR (nations unity))) OR (national union))) OR (((nations upon) OR (annotations upon)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "league of ((((((nations union) OR (nations unity))) or (national union))) or (((nations upon) or (annotations upon))))".
• Adding a wildcard symbol may retrieve word variants: league of ((((((nations union) OR (nations unity))) or (national union))) or (((nations upon) or (annotations upon))))*.