RNG+ → References in Project (Ctrl+Shift+R): Searches in the project all references of the item found at current cursor position.

contextual menu of current editor+Search → References in File: Searches in the current file all references of the item found at the current cursor position.

contextual menu of the current editor+Search → References Starting from File: Searches all references of the item at the cursor position in the current edited file and all its included and imported files.

contextual menu of the current editor+Search → References Starting from...: Opens a dialog that allows the user to specify the list of files used to start searching from. Pressing OK begins searching all references of the item at the cursor position in the selected files and their included and imported files.

RNG+ → Declarations in Project (Ctrl+Shift+D): Searches in the project all declarations of the item found at current cursor position.

contextual menu of current editor+Search → Declarations in File: Searches in the current file all declarations of the item at the current cursor position.

contextual menu of the current editor+Search → Declarations Starting from File: Searches all declarations of the item at the cursor position in the current edited file and all its included and imported files.

contextual menu of the current editor+Search → Declarations Starting from...: Opens the Start locations dialog that allows the user to specify the list of files used to start searching from. Pressing OK begins searching all declarations of the item at the cursor position in the selected files and all their included and imported files.

XSL → Occurrences in File (Ctrl+Shift+U): Searches all occurrences of the item at the caret position in the currently edited file.