Perhaps you should try some spelling variations:
"open syllabus digest" » "open syllabus list", "core syllabus digest", "new syllabus digest", "week syllabus digest"
"open syllabus test" » "core syllabus test", "new syllabus test", "week syllabus test", "open syllabus heat", "open syllabus list", "open syllabus post"
"open syllabus next" » "core syllabus next", "new syllabus next", "week syllabus next", "open syllabus heat", "open syllabus der", "open syllabus e"
"open syllable digest" » "one syllable digest", "open scalable digest", "one syllables digest"

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: (((("open syllabus test") OR ("open syllabus next"))) OR ((("open syllabus digest") OR ("open syllable digest")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"open syllabus test\") or (\"open syllabus next\"))) or (((\"open syllabus digest\") OR (\"open syllable digest\"))))".
• Removing quotes may allow a broader search: (((( open syllabus test ) or ( open syllabus next ))) or ((( open syllabus digest ) OR ( open syllable digest )))).
• Adding a wildcard symbol may retrieve word variants: (((("open syllabus test") or ("open syllabus next"))) or ((("open syllabus digest") OR ("open syllable digest"))))*.