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