1.   Customs officials had discovered that the trunk of his car was bristling with hidden explosives and other bomb-making equipment.

2.   Outside the United Nations social club Monday night, gun-toting guards screened arriving cars for hidden explosives.

3.   Such a system would help if bees were used to search a wide area for hidden explosives.

4.   Advance engines escort express trains in the insurgency wracked northeast to protect them from hidden explosives.

5.   As a result, international mine-clearing organizations are busy developing quicker ways of finding the hidden explosives.

6.   Border officials conducting a routine check on a Belgrade-Vienna train found over five kilograms of hidden explosives, officials said Saturday.

7.   De-mining agencies are busy developing quicker ways of finding hidden explosives.

8.   The traditional clearance process is too slow, so de-mining agencies are busy developing quicker ways of finding hidden explosives.

9.   They appear on foot, on a truck or aboard a boat, carrying hidden explosives.

10.   With their military movements in Afghanistan hampered by millions of land mines, four nations are joining forces to clear fields of the hidden explosives.