Is possible to search for addresses using OpenLayers plugin in QGIS?
QGIS Openlayers is not Google Maps!
What you trying to do is also known as
Can be for instance accomplished with
- the MMQGIS plugin -> geocode
- The OSM place search plugin
- The Geocode plugin and likely many more...
Or you could just use google maps and copy/paste the resulting longitude and latitude values into the address-bar in QGIS for a direct focus