"trials" - key terms from Wikipedia

ace attorney trials	and tribulations
badminton horse trials
burghley horse trials
clinical trials
controlled trials
criminal trials
during the salem witch trials
evidence in trials
field trials
filtering trials
four trials
hiss trials
horse trials
human trials
ina trials
jury trials
moscow trials
number of trials
nuremberg trials
ocean trials
olympic trials
one aircraft for trials	only
phase i trials
phase ii trials
phase iii trials
randomized controlled trials
red fort trials
salem trials
salem witch trials
sea trials
selection trials
sheepdog trials
state trials
time trials
time trials	summary
tokyo trials
trials
trials	and tribulations
trials	finding
trials	of brother jero
trials	of life
trials	of peers
trials	of shazam
trials	of ted haggard
trials	unicycles
user trials
war crimes trials
winter trials
witch trials
witchcraft trials