查探

查探	chá tàn	to check / to investigate / to probe (into)
查	Zhā	surname Zha
查	chá	to research / to check / to investigate / to examine / to refer to / to look up (e.g. a word in a dictionary)
查	zhā	variant of 楂
探	tàn	to explore / to search out / to scout / to visit / to stretch forward