Perhaps you should try some spelling variations:
"cronicas americana de medicina interna ;" » "cronicas americanas de medicina interna ;", "cronica mexicana de medicina interna ;", "critica americana de medicina interna ;", "cronicas america de medicina interna ;", "cronicas america del medicina interna ;"
"critico mexicano de medicinar interna ;" » "critico mexicano de medicina moderna ;", "critico mexicano de medical internal ;", "critico mexicano de medicina integral ;", "politico mexicano de medicinar interna ;", "juridico mexicano de medicinar interna ;", "tropico mexicano de medicinar interna ;", "critico mexicano del medicinar interna ;", "critico mexicano de mediciones interna ;", "critico mexicano la medicina interna ;", "critico mexicana de medicinar interna ;"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("cronicas americana de medicina interna ;") or ("critico mexicano de medicinar interna ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cronicas americana de medicina interna ;") OR ("critico mexicano de medicinar interna ;")).
• Removing quotes may allow a broader search: (( cronicas americana de medicina interna ; ) or ( critico mexicano de medicinar interna ; )).
• Adding a wildcard symbol may retrieve word variants: (("cronicas americana de medicina interna ;") or ("critico mexicano de medicinar interna ;"))*.