Perhaps you should try some spelling variations:
"clinicas mexicanas de medicina internet ;" » "clinicas mexicanas de medicina interna ;", "clinicas mexicanas de mediante internet ;", "clinicas mexicana de medicina internet ;", "clinicas mexicano de medicina internet ;", "clinicas mexicana en medicina internet ;"
"politica medica de medicina integral ;" » "politica medica de medicina interna ;", "politica medica de medicina integrativa ;", "politica medica de medicina general ;", "politica america de medicina integral ;", "politica mexico de medicina integral ;", "practica medica de medicina integral ;", "politica medida de medicina integral ;", "politica media de medicina integral ;", "politica medicina de medicina integral ;"

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: (("politica medica de medicina integral ;") or ("clinicas mexicanas de medicina internet ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("politica medica de medicina integral ;") OR ("clinicas mexicanas de medicina internet ;")).
• Removing quotes may allow a broader search: (( politica medica de medicina integral ; ) or ( clinicas mexicanas de medicina internet ; )).
• Adding a wildcard symbol may retrieve word variants: (("politica medica de medicina integral ;") or ("clinicas mexicanas de medicina internet ;"))*.