Why are you using single quotes in variable names? Variable names are part of the program code, and need not be linguistically accurate.
Though it might read better, changing the variable name to jai_jhkkl or jaÃjhkkl or jaÃ_jhkkl would permit the program to run, and should be clear enough so as to understand the code for maintenance later.
You also can use comments to make code clearer when you have to corrupt a legitimate word so as to use it as a variable name:
Code:
tbname.text = "'" & jaÃ_jhkkl & "'" ' <âââ<<< jaÃ_jhkkl is actually jai'jhkkl.
(Actually, what you posted as your code doesn't make sense. As far as I'm aware, .NET does not recognize ' as text delimiter, and databses do not recognize designations like tbname.text...)