They searched far and wide for the missing child.

他们四处搜寻失踪的小孩。

《牛津词典》

The missing child was found safe and well.

走失的孩子平平安安地找回来了。

《牛津词典》

They dragged the river for the missing child.

他们在河里打捞失踪的孩子。

youdao

"For me,I think it was more difficult because I dealt with the guilt of missing my child, having him so far away, then always trying to get home on the weekends to see him, as well as keeping up with school and remaining active,"

VOA: standard.2009.12.04

As law enforcement will tell you, finding a missing child depends on quick action.

FORBES: How Innovation Is Protecting Children and Families

Rescuers found the body of the last missing child early on Friday, state media reported.

BBC: China landslide: All 18 children killed

In another missing child case, she had a vision that the child was taken out of town.

CNN: Visions of death: Can psychics 'see' what detectives cannot?