Perhaps you should try some spelling variations:
"clinicas mexicano de medicina interna ;" » "clinicas mexicanas de medicina interna ;", "clinical medicine de medicina interna ;", "cientificas mexicano de medicina interna ;", "clinicas mexicana de medicina interna ;"
"clinica medica de medicina interna ;" » "politica medica de medicina interna ;", "clinical medicine de medicina interna ;", "clinica juridica de medicina interna ;", "clinica medida de medicina interna ;", "clinica media de medicina interna ;", "clinica medicina de medicina interna ;"

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: "((\"clinicas mexicano de medicina interna ;\") OR (\"clinica medica de medicina interna ;\"))~".
• Removing quotes may allow a broader search: (( clinicas mexicano de medicina interna ; ) OR ( clinica medica de medicina interna ; ))~.
• Adding a wildcard symbol may retrieve word variants: (("clinicas mexicano de medicina interna ;") OR ("clinica medica de medicina interna ;"))*.