Perhaps you should try some spelling variations:
novas tecnoloxias » novas tecnologias (Expand Search), noves tecnologies (Expand Search), las tecnologias (Expand Search)
da informacion » la informacion (Expand Search), de informacion (Expand Search), a informacion (Expand Search)
a comunicacion » la comunicacion (Expand Search), da comunicacion (Expand Search), y comunicacion (Expand Search)
informacion e » informacion en (Expand Search), informacion de (Expand Search), informacion el (Expand Search)

Try widening your search to All Fields.

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

• Removing quotes may allow a broader search: ((novas tecnoloxias) OR (nuevas tecnologias)) da informacion e a comunicacion.