Perhaps you should try some spelling variations:
"international policy meteorological services" » "international policy meteorological stations", "international policy methodological services", "international world meteorological services", "international 4 micrometeorological services", "international poverty meteorological services", "national policy meteorological 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 meteorological services") or ("international prices economic survey"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international policy meteorological services") OR ("international prices economic survey")).
• Removing quotes may allow a broader search: (( international policy meteorological services ) or ( international prices economic survey )).
• Adding a wildcard symbol may retrieve word variants: (("international policy meteorological services") or ("international prices economic survey"))*.