The sentence is mostly clear but could be improved for grammatical accuracy and clarity. Here's a breakdown:
1. **"Emma has come through for me on few occasions"** - This part is not entirely correct because it should be "on **a** few occasions" to sound natural in English. The phrase "come through for me" means that Emma has been supportive or helpful to the speaker during those times.
2. **"(The ones I could tell him."** - This fragment is a