Perhaps you should try some spelling variations:
"clinicas mexicano de medicina integral ;" » "clinicas mexicano de medicina interna ;", "clinicas mexicano de medicina integrativa ;", "clinicas mexicano de medicina legal ;", "clinicas mexicanas de medicina integral ;", "clinical medicine de medicina integral ;", "clinica medica de medicina integral ;", "clinicas mexicana de medicina integral ;"
"practica medicas de medicina general ;" » "practicas medicas de medicina general ;", "practica medica de medicina general ;", "practica tecnicas de medicina general ;", "practica medidas de medicina general ;", "practica medicos de medicina general ;"

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