Perhaps you should try some spelling variations:
"ciencies experimentals de tecnologia ;" » "ciencias experimentales de tecnologia ;", "science experiments de tecnologia ;", "ciencies experimentales de tecnologia ;", "ciencies experimentales del tecnologia ;", "ciencies experimentals per tecnologia ;", "ciencies experimentals y tecnologia ;", "ciencies experimentals la tecnologia ;", "ciencies experimentals 664 tecnologia ;"
"ciencias experimental de tecnologos ;" » "ciencia experimental de tecnologos ;", "ciencias experimentales de tecnologos ;", "ciencias experimentos de tecnologos ;", "ciencias experimental de tecnologias ;", "ciencias experimental de teologos ;", "ciencias experimental y tecnologos ;"

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