Perhaps you should try some spelling variations:
"technology in action services" » "technology in actions services", "technology in action service", "technology in caption services"
"Technology in fraction series" » "Technology in fractions series", "Technology in function series", "Technology in reaction series"

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: (("Technology in fraction series") OR ("technology in action services")).
• Removing quotes may allow a broader search: (( Technology in fraction series ) or ( technology in action services )).
• Adding a wildcard symbol may retrieve word variants: (("Technology in fraction series") or ("technology in action services"))*.