Perhaps you should try some spelling variations:
"h. spend better adjustment operations" » "h. spend better investment operations", "h. spend better adjustment period", "h. spend sector adjustment operations", "h. spend border adjustment operations", "h. spend related adjustment operations", "h. spending better adjustment operations"
"h. current rates investment treaties" » "h. current rates investment strategies", "h. current rates investment activities", "h. current rates investment incentives", "h. current notes investment treaties", "h. current water investment treaties", "h. current related investment treaties", "h. current rate investment treaties", "h. current ratio investment treaties"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("h. spend better adjustment operations") or ("h. current rates investment treaties"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("h. spend better adjustment operations") OR ("h. current rates investment treaties"))*.
• Removing quotes may allow a broader search: (( h. spend better adjustment operations ) or ( h. current rates investment treaties ))*.