Perhaps you should try some spelling variations:
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"mars colonization israel" » "mars communication israel", "mars colonization still", "mars colonization history", "mrsa colonization israel", "its colonization israel", "jews colonization israel"
"de cooperation scale" » "de cooperation case", "de cooperation state", "de cooperation sara", "2 cooperation scale", "trade cooperation scale", "area cooperation scale"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("mars colonization israel") or ("de cooperation scale"))) or ("its cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mars colonization israel") OR ("de cooperation scale"))) OR ("its cooperation history")).
• Removing quotes may allow a broader search: (((( mars colonization israel ) or ( de cooperation scale ))) or ( its cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("mars colonization israel") or ("de cooperation scale"))) or ("its cooperation history"))*.