Searchable versions of the Bönpo Kanjur in Wylie transcription are available.
So far volume 1 and 2 have been issued. Write to jeanluc.achard@sfr.fr to obtain a copy.
Volume 3 is on the way. Regular posts here will update the list of available volumes.
Volume 1 — Srid pa mdzod kyi mdo 'khor 'das khams kyi rtsa ba g.yung drung las rnam par dag pa'i rgyud, 83 pages, PDF edition.