Perhaps you should try some spelling variations:
"ciencies experimentalses y tecnologia ;" » "ciencias experimentales y tecnologia ;", "ciencia experimentales y tecnologia ;", "evidencias experimentales y tecnologia ;", "ciencias experimentaleses y tecnologia ;", "science experimentses y tecnologia ;", "ciencies experimentales y tecnologia ;", "ciencies experimentales a tecnologia ;", "ciencies experimental y tecnologia ;"
"ciencies experimentals de tecnologia ;" » "ciencias experimentales de tecnologia ;", "science experiments de tecnologia ;", "ciencies experimentales de tecnologia ;", "ciencies experimental de tecnologia ;", "ciencies experimentales del tecnologia ;", "ciencies experimentals la tecnologia ;", "ciencies experimentals 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: (("ciencies experimentalses y tecnologia ;") or ("ciencies experimentals de tecnologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("ciencies experimentalses y tecnologia ;") OR ("ciencies experimentals de tecnologia ;")).
• Removing quotes may allow a broader search: (( ciencies experimentalses y tecnologia ; ) or ( ciencies experimentals de tecnologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("ciencies experimentalses y tecnologia ;") or ("ciencies experimentals de tecnologia ;"))*.