Advance search allows you to specify more search criteria and help in making the search more refined. for advanced search:

• Go to Inventory > Services.
• Click on Search icon from the toolbar.
• Tap the link Go to Advanced Search.
• Specify the search conditions. You can add or reduce number of conditions by using the controls of Fewer and More.
• Select the option whether you want to match all the categories or any one of them.
• Click Search Now button. It will show you the list of relevant results.