Perhaps you should try some spelling variations:
"open syllabus digest" » "open syllabus list", "open syllabus test", "open syllable digest", "new syllabus digest", "week syllabus digest"
"open syllabus next" » "open syllable next", "new syllabus next", "week syllabus next", "open syllabus test", "open syllabus der", "open syllabus e"
"core syllabus heat" » "more syllables heat", "sive syllabus heat", "cdio syllabus heat", "core syllabus test", "core syllabus a", "core syllabus der"
"course syllabus heat" » "course syllabus test", "course syllabus a", "course syllabus der"

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