This kind of investment/trade you need to look at US stocks, nothing on ASX for cloud.
A few examples.
AAPL Apple, Inc. ACTV Active Network AKAM Akamai Technologies, Inc. AMZN Amazon.com, Inc. BCOV BRIGHTCOVE INC BRCD Brocade Communications Systems, Inc. CML CML MICROSYSTEMS CNQR Concur Technologies, Inc. CRM Salesforce CSCO Cisco Systems, Inc. CTXS Citrix Systems, Inc. CVLT CommVault Systems, Inc. EMC EMC Corp EQIX Equinix, Inc. FIRE Sourcefire, Inc. FTNT Fortinet GOOG Google, Inc. KEYN Keynote Systems, Inc. LLNW Limelight Networks, Inc. LVLT Level 3 Communications Inc MSFT Microsoft Corp N Netsuite NTAP NetApp ORCL Oracle Corp. RAX Rackspace Hosting RDWR Radware Ltd. RHT Red Hat, Inc. RNOW RightNow Technologies SFSF SuccessFactors, Inc. T AT&T, Inc. TDC Teradata Corp. TDS Telephone & Data Systems VMW VMware VRSK Verisk Analytics VZ Verizon Communications XRX Xerox Corp