You may select geographical level for search and type completely or partially commune name.
Example: laval will found Laval, Mont-de-Laval etc.
There is no difference either between lower and upper case, or between letter with or without diacritical mark.
Equivalent examples: Levr LEVR lévr
Search performed by comparing the coordinates of the given point and communes, with choice of accuracy .
You may search communes either with national ID code inside one or all countries, eithier with database ID.