1. Private detective: 私人侦探
2. detective agency: 侦探机构
3. detective work: 侦探工作
4. detective skills: 侦探技巧
5. detective story: 侦探故事
6. detective novel: 侦探小说
7. detective series: 侦探系列
8. detective fiction: 侦探小说
9. detective inspector: 侦探督察
10. detective sergeant: 侦探警官
11. Homicide detective: 杀人案侦探
12. Criminal detective: 刑事侦探
13. Undercover detective: 卧底侦探
14. Forensic detective: 法医侦探
15. Cold case detective: 未破案件侦探
16. Mystery detective: 探险侦探
17. Professional detective: 职业侦探
18. Experienced detective: 经验丰富的侦探
19. detective skills: 侦探技能
20. detective work: 侦探工作
21. detective agency: 侦探机构
22. detective movie: 侦探电影
23. detective drama: 侦探剧
24. detective TV series: 侦探电视剧
25. detective interview: 侦探访谈
26. detective case: 侦探案件
27. detective department: 侦探部门
28. detective skills: 侦探技巧
29. detective fiction: 侦探小说
30. detective skills training: 侦探技能培训
31. detective agency services: 侦探机构服务
32. detective novel writer: 侦探小说作家
33. detective story plot: 侦探故事情节
34. detective equipment: 侦探装备
35. detective tools: 侦探工具
36. detective surveillance: 侦探监视
37. detective report: 侦探报告
38. detective mission: 侦探任务
39. detective techniques: 侦探技巧
40. detective interview techniques: 侦探访谈技巧
41. detective agency investigation: 侦探机构调查
42. detective movie plot: 侦探电影剧情
43. detective series finale: 侦探系列大结局
44. detective work experience: 侦探工作经验
45. detective career: 侦探职业
46. detective skills development: 侦探技能发展
47. detective solving crimes: 侦破犯罪
48. detective training program: 侦探培训计划
49. detective agency reputation: 侦探机构声誉
50. detective work ethics: 侦探工作道德