Perhaps you should try some spelling variations:
"h. dept water investments services" » "h. dept water investment services", "h. dept water investment series", "h. dept water treatment services", "h. dept term investments services", "h. dept sector investments services", "h. deep water investments services", "h. melt water investments services"
"h. kept greater investment barriers" » "h. kept green investment barriers", "h. kept related investment barriers", "h. kept better investment barriers"

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