Perhaps you should try some spelling variations:
tian john » brian john, ethan john, tuman john
chang you » change you, change your, thing you
dang hadi » dang hai
you chen » you when, you chenli, you check
yang lin » wang lin, yang li, yang liang
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
yang yi » yang di, yang xi

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: tian john chang you chen ((((yang lin) OR (yang jin))) OR (((yang yi) OR (yang jui)))) dang hadi ;~.
• Adding a wildcard symbol may retrieve word variants: tian john chang you chen ((((yang lin) or (yang jin))) or (((yang yi) or (yang jui)))) dang hadi ;*.