Perhaps you should try some spelling variations:
"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 y tecnologia ;", "ciencies experimentals 664 tecnologia ;"
"ciencia experimental la tecnologia ;" » "ciencia experimentales la tecnologia ;", "ciencia experimentos la tecnologia ;", "ciencias experimentales la tecnologia ;", "ciencia experimental fae tecnologia ;", "ciencia experimental de tecnologia ;", "ciencia experimental en tecnologia ;", "ciencia experimental y 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: (("ciencia experimental la tecnologia ;") or ("ciencies experimentals de tecnologia ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("ciencia experimental la tecnologia ;") OR ("ciencies experimentals de tecnologia ;")).
• Removing quotes may allow a broader search: (( ciencia experimental la tecnologia ; ) or ( ciencies experimentals de tecnologia ; )).
• Adding a wildcard symbol may retrieve word variants: (("ciencia experimental la tecnologia ;") or ("ciencies experimentals de tecnologia ;"))*.