There is no need to search, because if it is good everyone knows about it and you will be able to find it easily. I no longer see airdrops as valuable as they used to be, however there are some really good airdrops that are not for everyone, and will not be easy for newbies. Don't try to confuse yourself with such sums of money.
That means you didn't even get the latest news about the legit airdrop. Did you know TKO, SFP? there are lots of shitcoin airdrop that become valuable right now.
You must still use some of your effort to find information regarding it on the next legit airdrop. If you did nothing and can you expect to get a reward?
If he has free time and it's not a bad thing try to participate in some legit airdrops.
There's a reliable site for airdrop.