Perhaps you should try some spelling variations:
open syllable » one syllable, open scalable, one syllables
core syllabus » course syllabus, more syllables, sive syllabus
syllabus test » syllabus heat, syllabus list, syllabus next
new syllabus » week syllabus, a syllabus, _ syllabus

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 syllable) OR (new syllabus)) post ) OR ( core syllabus test )).
• Adding a wildcard symbol may retrieve word variants: (( ((open syllable) or (new syllabus)) post ) or ( core syllabus test ))*.