Perhaps you should try some spelling variations:
"menendez cooperacio internacionals a" » "menendez cooperacio internacional a" (Expand Search), "menendez documentacio internacionals a" (Expand Search)
"menendez pelayo internacionals prize" » "menendez cooperacio internacionals prize" (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.

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