Fuzzy after space charater

[pablospe]

I would like to introduce a optional change in this plugin (maybe as another function). I want to guide the fuzzy search by the ' ' (space) character, similar to the fuzzy search in zaw (see video please):
http://blog.patshead.com/2013/04/more-powerful-zsh-history-search-using-zaw.html

Any suggestion how to do it? Thanks!