search * for ^\\cat (|.*, )programming(, .*|$)

ajax: \cat programming
arcobjects: \cat gis, arcgis, programming
ascii: \cat programming
avenue: \cat gis, arcview, programming
base64: \cat programming
fortran77: \cat programming
java: \cat programming
matlab: \cat programming
metapost: \cat programming
octave: \cat programming
perl: \cat programming
r: \cat programming
shared_library: \cat programming
slmodem: \cat freebsd, programming
springfile: \cat programming
unix: \cat programming
vb: \cat programming
wikix2: \cat wikix, programming