Perhaps you should try some spelling variations:
vmware's vsphere » vmware vsphere, vmware vsphere5, vmware vshpere
vmware mosphere » vmware vsphere, vmware vsphere5
vmware sphere » vmware vsphere, vmware vsphere5, vmware vshpere

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((vmware sphere) OR (vmware's vsphere))) OR (vmware mosphere)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((vmware sphere) OR (vmware's vsphere))) or (vmware mosphere))".
• Adding a wildcard symbol may retrieve word variants: ((((vmware sphere) OR (vmware's vsphere))) or (vmware mosphere))*.