Perhaps you should try some spelling variations:
"h. kept bond government services" » "h. kept bond government securities", "h. kept beyond government services", "h. kept good government services", "h. kept land government services"
"h. heat rates investment demands" » "h. heat rates investment demand", "h. heat rates investment funds", "h. heat rates investment trends", "h. heat notes investment demands", "h. heat rules investment demands", "h. heat water investment demands", "h. heat rate investment demands", "h. death rates investment demands", "h. heat waves investment demands"

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. kept bond government services") OR ("h. heat rates investment demands"))~.
• Removing quotes may allow a broader search: (( h. kept bond government services ) or ( h. heat rates investment demands ))~.
• Adding a wildcard symbol may retrieve word variants: (("h. kept bond government services") or ("h. heat rates investment demands"))*.