How I get a data in c#

ı want to write a codes c# with couchbase,ı save a lot of data wit set() method but when ı want to get data ı dont know what ı do? ı want to get data which ı want for example there is a lot of Id number and name
1-Json hardword
2-Anderson Smith
3-Davids Alone
when ı get Id number ı want to take another properties for data but ı dont know:((
can you help me please??