C# Library System Bug Fixes

My C# library software, unfortunately, has come to experience some bugs that need immediate attention. It's crashing or freezing, particularly during the search process and when performing specific actions such as syncronization with the internet, Additionally, the search function sometimes fails to return results. The anomalies are disruptive and interfere with the efficiency of the library system.

Ideal Candidate:
- Extensive experience with C#
- Strong skills in debugging and problem-solving
- Proficient with search function coding

Task Overview:
- Diagnose and fix crashes or freezing during the search process
- Rectify the issue of failed search results
- Ensure smooth operation of all software functions