Perhaps you should try some spelling variations:
"encounters across brief-sloop" » "encounters among brief-sloop", "encounters across barrier-sloop", "encounters across border-sloop", "encounters across darien-sloop"
"counter macros brief-sloop" » "counter marches brief-sloop", "counter masses brief-sloop", "counter measures brief-sloop", "counter macros built-sloop"

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: (("encounters across brief-sloop") OR ("counter macros brief-sloop")).
• Removing quotes may allow a broader search: (( encounters across brief-sloop ) or ( counter macros brief-sloop )).
• Adding a wildcard symbol may retrieve word variants: (("encounters across brief-sloop") or ("counter macros brief-sloop"))*.