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

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 vsphere5) OR (vmware vshpere))))) OR (((vmware mosphere) OR (vmware vsphere)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((vmware sphere) or (((vmware vsphere5) OR (vmware vshpere))))) or (((vmware mosphere) or (vmware vsphere))))".
• Adding a wildcard symbol may retrieve word variants: ((((vmware sphere) or (((vmware vsphere5) OR (vmware vshpere))))) or (((vmware mosphere) or (vmware vsphere))))*.