Talvez debería tentar con algunhas variantes ortográficas:
"children's dignity and children's plays" » "children's digital and children's plays", "children's digest and children's plays", "children's identity and children's plays", "children's dignity and children's poetrys"
"children's best and children's play" » "children best and children's play", "children's digest and children's play", "children's first and children's play", "children's best and children's poetry"

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: (("children's dignity and children's plays") OR ("children's best and children's play"))~.
• Removing quotes may allow a broader search: (( children's dignity and children's plays ) or ( children's best and children's play ))~.
• Adding a wildcard symbol may retrieve word variants: (("children's dignity and children's plays") or ("children's best and children's play"))*.