Perhaps you should try some spelling variations:
"colonias americana de anestesiologia. ;" » "colonias americanas de anestesiologia. ;", "colonial america de anestesiologia. ;", "colonies america de anestesiologia. ;", "colonias america de anestesiologia. ;", "colonias america del anestesiologia. ;"
"cronica mexicana de anestesiologia. ;" » "botanica mexicana de anestesiologia. ;", "prensa mexicana de anestesiologia. ;"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("cronica mexicana de anestesiologia. ;") or ("colonias americana de anestesiologia. ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cronica mexicana de anestesiologia. ;") OR ("colonias americana de anestesiologia. ;")).
• Removing quotes may allow a broader search: (( cronica mexicana de anestesiologia. ; ) or ( colonias americana de anestesiologia. ; )).
• Adding a wildcard symbol may retrieve word variants: (("cronica mexicana de anestesiologia. ;") or ("colonias americana de anestesiologia. ;"))*.