Perhaps you should try some spelling variations:
"international policy methodological services" » "international policy meteorological services", "international policy meteorological service", "international policy methodological choices", "international quality methodological services", "international doing methodological services", "international policymaking methodological services", "international poverty methodological services", "national policy methodological services"
"international prices economic survey" » "international crises economic survey", "international prices econometric survey", "international services economic survey", "international prices economic surveys", "international prices economic security", "international prices 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 policy methodological services") or ("international prices economic survey"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international policy methodological services") OR ("international prices economic survey"))*.
• Removing quotes may allow a broader search: (( international policy methodological services ) or ( international prices economic survey ))*.