Wiktionary
recanvass
n. A second or subsequent canvassing. vb. (context transitive English) To canvass again or anew.
Usage examples of "recanvass".
Now, I've got lists of recanvassing addresses for everyone but Bleichert and Blanchard.
I spent all day yesterday and most of the evening recanvassing Central Avenue, and I couldn’t find any other eyewitnesses who saw Goines with the tall, grayhaired man.
After canvassing and recanvassing witnesses, acquaintances, associates, total strangers who might possibly have seen or heard something--anything--I started expanding the search.