/give command not working in Minecraft 1.8.8 [duplicate]

As the error you are getting states, your curly braces are unbalanced - There are not enough closing braces as there are opening ones.

Try this:

{
    Unbreakable:1,ench:[{
        id:9,
        lvl:0
    }]
    ,display:{
        Name:Gold Sword Of The 1979 Of The GOLDEN AGE,
        AttributeModifiers:[{
            Operation:0,
            UUIDLeast:3,
            UUIDMost:3,
            Amount:.1.5,
            AttributeName:generic.
            Speed,{
                AttributeModifiers:[{
                    Operation:0,
                    UUIDLeast:3,
                    UUIDMost:3,
                    Amount:20.0,
                    AttributeName:generic.maxHealth,
                    AttributeModifiers:[{
                        Operation:0,
                        UUIDLeast:3,
                        UUIDMost:3,
                        Amount:1.0,
                        AttributeName:generic.attackDamage
                    }]
                }]
            }
        }]
    }
}