Perhaps you should try some spelling variations:
ciencies experimentales » ciencias experimentales, ciencies experimentals, ciencia experimentales
ciencies experimental » ciencies experimentals, ciencia experimental, ciencias experimentales
experimentales a » experimentales y, experimentales de, experimentales en
de tecnologia » y tecnologia, la tecnologia, 664 tecnologia
a tecnologia » la tecnologia, y tecnologia, i tecnologia

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

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