Perhaps you should try some spelling variations:
"h. kept direct investment services" » "h. kept direct government services", "h. kept direct treatment services", "h. kept direct investment choices", "h. kept directly investment services"
"h. heat rates investment period" » "h. heat rates investment series", "h. heat rates investment policy", "h. heat rates adjustment period", "h. heat notes investment period", "h. heat rules investment period", "h. heat water investment period", "h. heat rate investment period", "h. death rates investment period", "h. heat waves investment period"

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