Perhaps you should try some spelling variations:
"serie medical technology" » "serie digital technology", "service medical technology", "serbia medical technology", "spie medical technology"
"series medical technology" » "series digital technology", "services medical technology", "series numerical technology", "devices medical technology"
"serie dna technology" » "serie a technology", "service dna technology", "serie de technology", "serie di technology"

Try widening your search to All Fields.

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: (("serie dna technology") OR ((("serie medical technology") OR ("series medical technology")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie dna technology\") or (((\"serie medical technology\") OR (\"series medical technology\"))))".
• Removing quotes may allow a broader search: (( serie dna technology ) or ((( serie medical technology ) OR ( series medical technology )))).
• Adding a wildcard symbol may retrieve word variants: (("serie dna technology") or ((("serie medical technology") OR ("series medical technology"))))*.