71.   A nationwide search is under way to find his replacement.

72.   A search is already underway, it said.

73.   A search is likely to attract candidates from science, education and the arts.

74.   A search is under way for a replacement.

75.   A search is under way to find her replacement.

76.   A sharp observer of human weakness, Thompson argues that the drawer search is something everybody has done once.

77.   A search is under way for a professor to fill the post.

78.   A search is under way for his successor, it said.

79.   A similar search is underway for a universal virus drug.

80.   A search is currently under way for a chief executive, the companies said.