Searching for more than one term:
1. Click 'Actions'
2. Click 'Filter'
3. Choose an option from the 'Column' drop down menu
4. Select 'in' from the 'Operator' column
5. Enter searchterms, seperated by comma. For example 'AOX1, PDI' (without apostroph)

For more help please see the 'Help' menu on the left.
CAREFUL: With the simple search text box you won't be able to find information contained in columns which are not currently displayed!