KanColle Kai talk:Quests/@comment-121.2.7.27-20160320123230/@comment-25520266-20160320152723

Hmm sorry can't help you much with the expeditions. I looked through wikiwiki and Google translated some of the expeditions.

World has an anti Sub Expedition 対潜警戒任務. And world 南方泊地海域 has 南方泊地沖対潜哨戒.

But dunno about the escort Expedition part. Maybe you can try the two above and see if it helps.