Perhaps you should try some spelling variations:
skills series » skills surveys, skills survey
point surveys » patient surveys, phone surveys, point sources
motor skills » labor skills
haiti school » ii school
smart school » start school, small school, small schools
math school » map school, small school, state school
iii school » ii school, ivr school

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 point surveys. ) or ( ((((math school) or (((((haiti school) OR (high school))) or (iii school))))) or (smart school)) surveys. ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( motor skills series. ) OR ((( math point surveys. ) OR ( ((((math school) OR (((((haiti school) OR (high school))) OR (iii school))))) OR (smart school)) surveys. )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( motor skills series. ) or ((( math point surveys. ) or ( ((((math school) or (((((haiti school) OR (high school))) or (iii school))))) or (smart school)) surveys. ))))".
• Adding a wildcard symbol may retrieve word variants: (( motor skills series. ) or ((( math point surveys. ) or ( ((((math school) or (((((haiti school) OR (high school))) or (iii school))))) or (smart school)) surveys. ))))*.