Perhaps you should try some spelling variations:
"climatico mexicano de medicina interna ;" » "climatica mexicana de medicina interna ;", "climatico mexico de medicina interna ;", "climaticos mexico de medicina interna ;", "climatico mexicana de medicina interna ;"
"clinica medicine en medicina interna ;" » "clinical medicine en medicina interna ;", "clinica medica en medicina interna ;", "fisica medicina en medicina interna ;", "clinica medicina en medicina interna ;", "clinica medicinal en medicina interna ;", "clinica medicine _ medicina interna ;", "clinica medicine la 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: (("climatico mexicano de medicina interna ;") or ("clinica medicine en medicina interna ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("climatico mexicano de medicina interna ;") OR ("clinica medicine en medicina interna ;")).
• Removing quotes may allow a broader search: (( climatico mexicano de medicina interna ; ) or ( clinica medicine en medicina interna ; )).
• Adding a wildcard symbol may retrieve word variants: (("climatico mexicano de medicina interna ;") or ("clinica medicine en medicina interna ;"))*.