Perhaps you should try some spelling variations:
"international economic socioeconomic status" » "international economics socioeconomic status", "international economics economic status", "international economy macroeconomic status", "international ethiopia socioeconomic status"
"international prices economic theories" » "international best economic theories", "international banks economic theories", "international prices economic theory", "international crisis economic theories", "international brief economic theories", "international africa's economic theories"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("international economic socioeconomic status") or ("international prices economic theories"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international economic socioeconomic status") OR ("international prices economic theories"))*.
• Removing quotes may allow a broader search: (( international economic socioeconomic status ) or ( international prices economic theories ))*.