Based on the clue 'csi investigators spray this chemiluminescent comp...', what is the answer?

Based on the clue 'cs lewis wrote that this from the latin for pure i...', what is the answer? What is referred to by 'cs lewis'? What is referred to by 'cs the day'? Based on the clue 'csc whats with all the trig', what is the answer? Based on the clue 'csi miami is set in miami the original csi is set ...', what is the answer? Based on the clue 'csi ny csi miami ncis', what is the answer? Based on the clue 'csns hit suite judy blue eyes was written by steph...', what is the answer? What is referred to by 'csny your children'?