There is a subject index that will be helpful, for instance, when choosing a song for a public talk.
إِضَافَةً إِلَى ذٰلِكَ ،‏ يُشَجِّعُ ٱلْكِتَابُ ٱلْجَدِيدُ ٱلْجَمِيعَ أَنْ يُرَنِّمُوا مِنْ كُلِّ قَلْبِهِمْ .‏