Perhaps you should try some spelling variations:
"cronica mexicana de medicinar interna ;" » "cronica mexicana de medicina moderna ;", "cronica mexicana de medical internal ;", "cronica mexicana de medicina integral ;", "botanica mexicana de medicinar interna ;", "prensa mexicana de medicinar interna ;", "cronica mexicana del medicinar interna ;", "cronica mexicana de mediciones interna ;", "cronica mexicana la medicina interna ;"
"chicas americanas de medicina interna ;" » "cronicas americanas de medicina interna ;", "cartas americanas de medicina interna ;", "chino americana de medicina interna ;", "chicas americanas del medicina interna ;", "chicas americana de medicina interna ;", "chicas americanos de medicina interna ;"

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: (("chicas americanas de medicina interna ;") or ("cronica mexicana de medicinar interna ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("chicas americanas de medicina interna ;") OR ("cronica mexicana de medicinar interna ;")).
• Removing quotes may allow a broader search: (( chicas americanas de medicina interna ; ) or ( cronica mexicana de medicinar interna ; )).
• Adding a wildcard symbol may retrieve word variants: (("chicas americanas de medicina interna ;") or ("cronica mexicana de medicinar interna ;"))*.