Perhaps you should try some spelling variations:
"a california mexico politica y gobierno." » "a california mexico politics y gobierno.", "_ california mexico politica y gobierno.", "y california mexico politica y gobierno.", "en california mexico politica y gobierno."
"de california mexico politica y gobierno." » "de california mexico politics y gobierno.", "en california mexico politica y gobierno."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("a california mexico politica y gobierno.") OR ("de california mexico politica y gobierno."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"a california mexico politica y gobierno.\") OR (\"de california mexico politica y gobierno.\"))".
• Removing quotes may allow a broader search: (( a california mexico politica y gobierno. ) OR ( de california mexico politica y gobierno. )).
• Adding a wildcard symbol may retrieve word variants: (("a california mexico politica y gobierno.") OR ("de california mexico politica y gobierno."))*.