Perhaps you should try some spelling variations:
"menendez cooperacio internacionals prize" » "menendez cooperacio internacional prize" (Expand Search), "menendez documentacio internacionals prize" (Expand Search)
"menendez cooperacio internacionals a" » "menendez cooperacio internacional a" (Expand Search), "menendez documentacio internacionals a" (Expand Search)
"menendez pelayo internacional a" » "menendez cooperacio internacional a" (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: (((("menendez cooperacio internacionals prize") OR ((("menendez cooperacio internacionals a") OR ("menendez pelayo internacional a"))))) OR ("menendez relacions internacionals prize"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"menendez cooperacio internacionals prize\") OR (((\"menendez cooperacio internacionals a\") OR (\"menendez pelayo internacional a\"))))) OR (\"menendez relacions internacionals prize\"))".
• Removing quotes may allow a broader search: (((( menendez cooperacio internacionals prize ) OR ((( menendez cooperacio internacionals a ) OR ( menendez pelayo internacional a ))))) OR ( menendez relacions internacionals prize )).
• Adding a wildcard symbol may retrieve word variants: (((("menendez cooperacio internacionals prize") OR ((("menendez cooperacio internacionals a") OR ("menendez pelayo internacional a"))))) OR ("menendez relacions internacionals prize"))*.