Perhaps you should try some spelling variations:
"h. likert scale investment process" » "h. likert scale investment projects", "h. likert scale investment programs", "h. likert scale investment program", "h. likert estate investment process", "h. likert trade investment process", "h. likert estate investments process"
"h. reported social investment series" » "h. reported capital investment series", "h. reported initial investment series", "h. reported social investment services", "h. reported social investment barriers", "h. reported social investment treaties", "h. related social investment series"

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: (("h. likert scale investment process") OR ("h. reported social investment series"))~.
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• Adding a wildcard symbol may retrieve word variants: (("h. likert scale investment process") or ("h. reported social investment series"))*.