Perhaps you should try some spelling variations:
"open syllabus digest" » "open syllabus test", "open syllable digest", "core syllabus digest", "new syllabus digest"
"open syllabus list" » "open syllable list", "core syllabus list", "new syllabus list", "open syllabus post", "open syllabus test", "open syllabus iv"
"open syllabus heat" » "open syllable heat", "core syllabus heat", "new syllabus heat", "open syllabus next", "open syllabus test", "open syllabus a"
"one syllable digest" » "_ syllable 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 list") OR ("open syllabus heat"))) OR ((("open syllabus digest") OR ("one syllable digest")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"open syllabus list\") OR (\"open syllabus heat\"))) or (((\"open syllabus digest\") or (\"one syllable digest\"))))".
• Removing quotes may allow a broader search: (((( open syllabus list ) OR ( open syllabus heat ))) or ((( open syllabus digest ) or ( one syllable digest )))).
• Adding a wildcard symbol may retrieve word variants: (((("open syllabus list") OR ("open syllabus heat"))) or ((("open syllabus digest") or ("one syllable digest"))))*.