Perhaps you should try some spelling variations:
international settler » international letters, international setting, international settlement
international case » international climate, international center, international capital
settler economies » settler colonies, settlers economic, scale economies
economies factor » economic factors
case economies » base economies, scale economies, based economies
economies face » economiques face, economies facts, economies have

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

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