This was first discussed in https://community.logos.com/forums/p/98025/675937.aspx#675937 looking at ways of searching for occasions when Jesus refers to the poor.
It appears that when searching on "senses" within Words of Christ some false hits are returned. The other thread summarises some of these.
When just doing a straight text search the "Words of Christ" seems to work correctly as shown below

Examples shown are from the NIV but the same happens with NRSV
This is using 6.0b beta 3 on Windows 8.1
EDIT: This is not just a beta issue, I can reproduce the behavior described in the original post in 6.0a SR3