[Node Docs] Improve the search engine: accented or special characters, and also partial keywords
It seems that parts of words do not correspond to any results, whereas documents do contain these words. This occurs with or without accent, or special character too.
Example 1
with "funéraire", result is OK:
But with only a part like "funéra", I get no result:
Example 2
Other example with "l'Empire":
But "Empire" give results:
