Perhaps you should try some spelling variations:
"h. reported social investments series" » "h. reported social investment series", "h. reported local investment series", "h. reported capital investments series", "h. reported social investment services", "h. reported social investment period", "h. reported social investment ties", "h. related social investments series"
"h. likert scale investment series" » "h. likert scale investment services", "h. likert scale investment barriers", "h. likert scale investment treaties", "h. likert estate investment series", "h. likert trade investment series", "h. likert estate investments series"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("h. likert scale investment series") OR ("h. reported social investments series"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"h. likert scale investment series\") OR (\"h. reported social investments series\"))".
• Removing quotes may allow a broader search: (( h. likert scale investment series ) OR ( h. reported social investments series )).
• Adding a wildcard symbol may retrieve word variants: (("h. likert scale investment series") OR ("h. reported social investments series"))*.