MHohmann
(Manuel)
2
The main problem with addresses and OpenStreetMap is that many addresses are (still) missing in the OSM database. So, if you search for the address you mentioned, you may find Ventura Boulevard, but you can’t find the housenumber as it is simply not in the database (yet).
There is quite some effort to collect information about addresses / housenumbers and enter them into the database, but as you can imagine, this is a huge task and it will certainly take some time until the collected data is sufficient for an exhaustive address search.