Phrase:Returns all topics that contain the exact phrase in the search criteria. Use quotation marks around the phrase. Ex."system administration"
And:Returns all topics that contain all the words in the search criteria, in any combination. Insert a plus sign between all words in the search criteria. Ex.system + administration
Or:Returns all topics with any combination of words in the search criteria. This is the default. Ex.system administration
Mark Item as Unread
You can mark an item as Unread after you view it.
To mark an item as Unread:
On the Inbox screen, tap the All tab.
Note: A vertical green line located at the left side of an item indicates that it is still Unread.
Swipe the item that you want to mark as Unread to left and tap
.