Perhaps you should try some spelling variations:
"cronicas italianas de medicina interna ;" » "cronica italiana de medicina interna ;", "comunas italianas de medicina interna ;", "cronicas alemanas de medicina interna ;", "cronicas italianas del medicina interna ;", "cronicas italiana de medicina interna ;", "cronicas italianos de medicina interna ;"
"cronica mexicana de media internal ;" » "botanica mexicana de media internal ;", "prensa mexicana de media internal ;", "cronica mexicana de medical internal ;", "cronica mexicana de medio interno ;", "cronica mexicana de medios internal ;", "cronica mexicana y media internal ;"

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

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