Perhaps you should try some spelling variations:
"international resilient economic studies" » "international relief economic studies", "international settlement economic studies", "international reserves economic studies", "international resilient economy studies", "international resistant economic studies", "international recent economic studies", "international resilient economic status", "international resilient economic surveys"
"international rivers economic studies" » "international river economic studies", "international waters economic studies", "international rice economic studies", "international rivers economic status", "international rivers economic surveys", "international diverse economic studies", "international drive economic studies", "international driven economic studies"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("international resilient economic studies") or ("international rivers economic studies"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international resilient economic studies") OR ("international rivers economic studies")).
• Removing quotes may allow a broader search: (( international resilient economic studies ) or ( international rivers economic studies )).
• Adding a wildcard symbol may retrieve word variants: (("international resilient economic studies") or ("international rivers economic studies"))*.