Perhaps you should try some spelling variations:
"smart patient surveys." » "smart national surveys.", "arzt patient surveys.", "smart nation surveys.", "smart nations surveys."
"smart skills surveys." » "smart skills survey.", "soft skills surveys.", "what skills surveys."
"Smart phone surveys." » "Smart phone survey."
smart phone » smart phones

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("smart skills surveys.") or ((("Smart phone surveys.") or ("smart patient surveys."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("smart skills surveys.") OR ((("Smart phone surveys.") OR ("smart patient surveys.")))).
• Removing quotes may allow a broader search: (( smart skills surveys. ) or ((( Smart phone surveys. ) or ( smart patient surveys. )))).
• Adding a wildcard symbol may retrieve word variants: (("smart skills surveys.") or ((("Smart phone surveys.") or ("smart patient surveys."))))*.