from the lyrics wiki plugin:

Unfortunately, due to licensing restrictions from some of the major music publishers we can no longer return lyrics through the LyricWiki API (where this application gets some or all of its lyrics).

The lyrics for this song can be found at the following URL:

http://lyricwiki.org/The_Police:De_Do_Do_Do%2C_De_Da_Da_Da

(Please note: this is not the fault of the developer who created this application, but is a restriction imposed by the music publishers themselves.)