Correct

探宝

/ tàn bǎo / 
Strokes

Example

As a Verb

prospect for mineral deposits

1
Zài
在
shēnshānlǎolín
深山老林
tàn
探
bǎo
宝

prospect in the mountains and forests

2
Hǎidǐ
海底
tàn
探
bǎo
宝

explore deep sea resources

As a Verb

hunt for treasures