31.   If Gint ever finds a clue to its meaning, he never lets on.

32.   If they have found clues to its virulence, the researchers are still not certain how the Hong Kong virus has gained a foothold in humans.

33.   In film study this week the Cowboys have tried to find clues that indicate when the Packers are going to run screens.

34.   In the home, he can find clues to why a child is neglecting his medicines.

35.   Inevitably, the tantalizing question is whether he will find clues to what the Second Jewish Temple in Jerusalem looked like.

36.   Investigators have turned up no living witnesses to the deaths, and even among the bones they have found few clues to how or when the victims died.

37.   Jack found clues as to how to proceed through Myst, his favorite computer game.

38.   Much folklore began in early America as farmers carefully observed nature in hopes of finding clues to upcoming weather.

39.   Myers said translators are working on the Taliban documents seized during the raids, hoping to find clues to the whereabouts of al-Qaida leaders.

40.   Now, with the forensic work on the two bodies nearly complete, it appears researchers have found new clues, and created some new mysteries as well.