Perhaps you should try some spelling variations:
"re democratization africa" » "re democratization china", "re democratization mexico", "re decolonization africa", "_ democratization africa", "13 democratization africa", "2 democratization africa"
"_ communication united" » "_ telecommunication united"
"free organization history" » "free organization theory", "force organization history", "green organization history", "three organization history"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("re democratization africa") or ("_ communication united"))) or ("free organization history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("re democratization africa") OR ("_ communication united"))) OR ("free organization history"))*.
• Removing quotes may allow a broader search: (((( re democratization africa ) or ( _ communication united ))) or ( free organization history ))*.