How do you find a person you met, but can't find them on people search, facebook, yellow pages; etc.?

[Priscilla]

I know his name and last name. Age, city where he was residing in October 2012. any suggestions? serious answers please help me out, have been trying 3 months, thank you

[Obama MaMa]

Put notices in papers

[Magok-Sama]

If its something serious you can contact the local police station
if not... good luck try asking around and as the previous commenter said, start posting papers..

[Lenny]

Posting an ad is really your only other option, unless it is something serious of course... I would hope not given you have waited 3 months