Perhaps you should try some spelling variations:
detection novel » detection over, detection new, detection non
detect covert » detecting covert, detect concept, detect connect
detect novel » detect novelty, select novel, detecting novel
debut novel » debold novel

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: ((debut novel) OR (((((detect novel) OR (detection novel))) OR (detect covert)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((debut novel) or (((((detect novel) OR (detection novel))) or (detect covert))))".
• Adding a wildcard symbol may retrieve word variants: ((debut novel) or (((((detect novel) OR (detection novel))) or (detect covert))))*.