"PDF417 Encoder"
rather than Encoder
."PDF417 Encoder"
. To search for pages with both PDF417 and Encoder,
use pdf417 +encoder
. To search for pages with either PDF417 or encoder,
enter pdf417 OR encoder
. To search for pages with PDF417 without
encoder, enter pdf417 -encoder
. To search for pages with words
started with enc, enter enc*
.