Perhaps you should try some spelling variations:
"cronica mexicanas de medicina interna ;" » "cronicas americanas de medicina interna ;", "clinicas mexicanas de medicina interna ;", "botanica mexicanas de medicina interna ;", "prensa mexicanas de medicina interna ;", "cronica mexicano de medicina interna ;", "cronica mexicana en medicina interna ;", "cronica mexicana _ medicina interna ;"
"cronica mexicana de medicina interna ;" » "botanica mexicana de medicina interna ;", "prensa mexicana de medicina interna ;"

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

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