Perhaps you should try some spelling variations:
"advanced countries in mathematics - city barcelona" » "advanced control in mathematics - city barcelona", "advanced countries in mathematics - die barcelona", "advanced countries in mathematics - life barcelona", "advanced countries in mathematics - view barcelona"
"advanced course in mathematics - city barcelona" » "advanced control in mathematics - city barcelona", "advanced course in mathematics - die barcelona", "advanced course in mathematics - life barcelona", "advanced course in mathematics - view barcelona"
"advanced queries in mathematics - city barcelona" » "advanced queries in mathematics - die barcelona", "advanced queries in mathematics - life barcelona", "advanced queries in mathematics - view barcelona"

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: (((("advanced countries in mathematics - city barcelona") OR ("advanced queries in mathematics - city barcelona"))) OR ("advanced course in mathematics - city barcelona"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"advanced countries in mathematics - city barcelona\") OR (\"advanced queries in mathematics - city barcelona\"))) or (\"advanced course in mathematics - city barcelona\"))*".
• Removing quotes may allow a broader search: (((( advanced countries in mathematics - city barcelona ) OR ( advanced queries in mathematics - city barcelona ))) or ( advanced course in mathematics - city barcelona ))*.