Perhaps you should try some spelling variations:
than change » chain change, can change, mean change
change when » change wheel, change women, change what
when young » when you, when your, shin young
young john » kong john, wong john, young jean
tang than » tang chun, tang tang
bonn shin » song shin, bonn ein
bonn mein » bonn ein
leung » leong, lung, yeung

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

• Performing a fuzzy search may retrieve terms with similar spellings: leung tang than change when young john ((bonn shin) or (bonn mein)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: leung tang than change when young john ((bonn shin) OR (bonn mein)) ;.
• Adding a wildcard symbol may retrieve word variants: leung tang than change when young john ((bonn shin) or (bonn mein)) ;*.