Perhaps you should try some spelling variations:
transformer life » transformer le, transformer les, transformer load
dc transformer » _ transformer, 3 transformer, a transformer
life across » fire across, time across, differ across
das student » a student, can student, his student
teacher bei » teacher per, teacher i, teacher ii
bias ende » bis ende, bias index, das ende
bei macau » de macau
luis das » luis a, luis de, aus das
ende dc » ende der, ende des, ende den

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( bias ende dc transformer life across ) or ( luis das student teacher bei macau ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( bias ende dc transformer life across ) OR ( luis das student teacher bei macau )).
• Adding a wildcard symbol may retrieve word variants: (( bias ende dc transformer life across ) or ( luis das student teacher bei macau ))*.