找茬

找茬	zhǎo chá	to pick fault with / to spot the differences / to nitpick / to pick a quarrel / to find complaint with
找	zhǎo	to try to find / to look for / to call on sb / to find / to seek / to return / to give change
茬	chá	stubble (crop residue) / stubble (hair growth) / classifier for a batch of sth produced during a particular cycle: a crop / sth just said or mentioned