Perhaps you should try some spelling variations:
"ciencias experimental la tecnologia ;" » "ciencia experimental la tecnologia ;", "ciencies experimentals la tecnologia ;", "ciencias experimentos la tecnologia ;", "ciencias experimental fae tecnologia ;", "ciencias experimental de tecnologia ;", "ciencias experimental en tecnologia ;", "ciencias experimental y tecnologia ;"
"ciencias experimentales de tecnologia ;" » "ciencia experimentales de tecnologia ;", "ciencies experimentalses de tecnologia ;", "ciencias experimentoses de tecnologia ;", "ciencias experimental de tecnologia ;", "ciencias experimentales y tecnologia ;", "ciencias experimental del tecnologia ;", "ciencias experimentales 664 tecnologia ;"

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: (("ciencias experimental la tecnologia ;") or ("ciencias experimentales de tecnologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("ciencias experimental la tecnologia ;") OR ("ciencias experimentales de tecnologia ;")).
• Removing quotes may allow a broader search: (( ciencias experimental la tecnologia ; ) or ( ciencias experimentales de tecnologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("ciencias experimental la tecnologia ;") or ("ciencias experimentales de tecnologia ;"))*.