Perhaps you should try some spelling variations:
"math patient surveys." » "math national surveys."
"small schools surveys." » "small schools serve."
"motor skills series." » "motor skills surveys.", "motor skills survey.", "labor skills series."
"math school survey." » "map school survey.", "smart school survey.", "haiti school survey."
"ii school surveys." » "iii school surveys.", "ivr school surveys.", "_ school surveys."
"a school surveys." » "_ school surveys.", "_ schools surveys."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("motor skills series.") OR ((("math patient surveys.") OR ((((((("math school survey.") OR ("ii school surveys."))) OR ("a school surveys."))) OR ((("small school surveys.") OR ("small schools surveys."))))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"motor skills series.\") OR (((\"math patient surveys.\") OR (((((((\"math school survey.\") OR (\"ii school surveys.\"))) OR (\"a school surveys.\"))) OR (((\"small school surveys.\") OR (\"small schools surveys.\"))))))))*".
• Removing quotes may allow a broader search: (( motor skills series. ) OR ((( math patient surveys. ) OR ((((((( math school survey. ) OR ( ii school surveys. ))) OR ( a school surveys. ))) OR ((( small school surveys. ) OR ( small schools surveys. ))))))))*.