Very very useful things for a large project:

// Camel case abbreviation:

class MySuperVeryLongNamedClass {}
class MySuperVaryLongNamedClass {}

new MSV[ctrl+space]
            |
            V
+---------------------------+
| MySuperVeryLongNamedClass
| MySuperVaryLongNamedClass
+---------------------------+

// and like this:

new msv[ctrl+space]
            |
            V
+---------------------------+
| MySuperVeryLongNamedClass
| MySuperVaryLongNamedClass
+---------------------------+

// and like this:

new MySupVe[ctrl+space]
                |
                V
+---------------------------+
| MySuperVeryLongNamedClass
+---------------------------+

==================================

// Partial name matching

class MySuperVeryLongNamedClass {}
class OtherVeryLongNamedClass {}

new LongNamed[ctrl+space]
                  |
                  V
+---------------------------+
| MySuperVeryLongNamedClass
| OtherVeryLongNamedClass
+---------------------------+