Perhaps you should try some spelling variations:
international base » international case, international cases, international basic
international poor » international pour, international power, international port
economic elites » economic realities, economic reality
base economies » based economies, based economics, east economies
poor economic » war economic

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( international base economies emdes ) or ( international poor economic elites ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( international base economies emdes ) OR ( international poor economic elites )).
• Adding a wildcard symbol may retrieve word variants: (( international base economies emdes ) or ( international poor economic elites ))*.