Malaysias Minister of Defence and Acting Transport Minister Hishammuddin Hussein speaks as Foreign Minister Anifah Aman listens during a news conference at a hotel near Kuala Lumpur International Airport  in Sepang on March 18, 2014

(VOVworld) -  Malaysian Foreign Minister Anifah Aman and acting Transport Minister Hishammuddin Hussein co-chaired a press conference on the search for the missing flight MH370 on Tuesday. Malaysia has sent out 14 diplomatic notes to countries in the northern and southern search corridors, saying their response has been excellent. 25 countries in total are currently involved in the search operation. Hussein said Malaysia plans to narrow the search corridors and focus on four tasks: gathering information from satellite surveillance, analyzing radar data, increasing air and surface coverages, and increasing the number of technical experts.