Perhaps you should try some spelling variations:
"european and american voyages of scientific collaboration" » "european and american voyages of scientific explanation", "european and american voyages of scientific computation", "european and american villages of scientific collaboration", "european and aerial voyages of scientific collaboration", "european and american images of scientific collaboration"
"european and american voyages of scientific communication" » "european and american voyages of science communication", "european and american voyages of scientific community", "european and american voyages of science communications", "european and american villages of scientific communication", "european and aerial voyages of scientific communication", "european and american images of scientific communication"
"european and american voyages of scientific exploration" » "european and american voyages of scientific explanation", "european and american voyages of scientific application", "european and american voyages of scientific information", "european and american villages of scientific exploration", "european and aerial voyages of scientific exploration", "european and american images of scientific exploration"
"european and african voyagers of scientific exploration" » "european and african voyagers of scientific explanation", "european and african voyagers of scientific application", "european and african voyagers of scientific information", "european and african managers of scientific exploration", "european and african teenagers of scientific exploration", "european and african voices of scientific exploration"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("european and american voyages of scientific exploration") OR ("european and african voyagers of scientific exploration"))) OR ((("european and american voyages of scientific collaboration") OR ("european and american voyages of scientific communication")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"european and american voyages of scientific exploration\") OR (\"european and african voyagers of scientific exploration\"))) or (((\"european and american voyages of scientific collaboration\") or (\"european and american voyages of scientific communication\"))))".
• Removing quotes may allow a broader search: (((( european and american voyages of scientific exploration ) OR ( european and african voyagers of scientific exploration ))) or ((( european and american voyages of scientific collaboration ) or ( european and american voyages of scientific communication )))).
• Adding a wildcard symbol may retrieve word variants: (((("european and american voyages of scientific exploration") OR ("european and african voyagers of scientific exploration"))) or ((("european and american voyages of scientific collaboration") or ("european and american voyages of scientific communication"))))*.