It is also not clear how long the search for human remains would last at 130 Liberty, a 40-story tower.

Neither aircraft parts nor any survivors were found although the search lasted over six months.

His search can last "one week or three years".

The search of the area around him had lasted for 3 hours.

The search of a nesting areas by adult females can last several hours to more than one day.

Ms. Sereny's own search for the truth has lasted nearly all her life.

That will happen, if our search lasts for many months, unless we both take care and forethought.

The officials said the search for bodies at the ranches would last weeks.

Some of her relatives say the search on Sunday lasted only 20 minutes.

His search for a new life lasted only until the end of the summer, when he was back in school, studying to be a dentist.