improved search code
improved search code


Former-commit-id: a36ad9bb3542d0fcd2c44767e9730fdd05e2c3ac
udayrajmehra/udayrajmehra.github.io,vcswbraunschweig/vcswbraunschweig.github.io,udayrajmehra/udayrajmehra.github.io,sasikanth513/sasikanth513.github.io,sasikanth513/sasikanth513.github.io,vcswbraunschweig/vcswbraunschweig.github.io