11.   The ship was released after a thorough search failed to uncover any suspicious passengers or cargo.

12.   They say they received them only after exhaustive searches failed to find the owners, and that they have always pledged to return the books if anyone claimed them.

13.   A satellite-radar search had failed to find Gerry Roufs, and another racer was in the area looking for him.

14.   A search on Saturday failed to locate a woman missing from the crash of a small sightseeing plane off the coast of Hawaii Island.

15.   A massive search has failed to find the missing pilot, identified as Wang Wei.

16.   A police search has so far failed to find any trace of him despite orders from Wahid that he be put behind bars.

17.   A helicopter search failed to find any trace of them.

18.   A massive search failed to find his body by Thursday afternoon.

19.   Air and sea searches failed to locate him.

20.   An air and sea search Tuesday failed to find two fishermen missing in rough seas around the Shetland Islands off the northeast Scottish coast.