Perhaps you should try some spelling variations:
changed china » change china, exchanges china, exchange china
china ying » china during, china daqing, china rising
thanh dam » than daem, thanh van
ying john » king john, young john, ying jin
bonn shin » song shin, bonn mein
bonn ein » bonn mein, bonn die, kann ein
thanh a » than a, thanh _, thanh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: long ((thanh a) OR (thanh dam)) changed china ying john ((bonn shin) or (bonn ein)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long ((thanh a) OR (thanh dam)) changed china ying john ((bonn shin) OR (bonn ein)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long ((thanh a) OR (thanh dam)) changed china ying john ((bonn shin) or (bonn ein)) ;".
• Adding a wildcard symbol may retrieve word variants: long ((thanh a) OR (thanh dam)) changed china ying john ((bonn shin) or (bonn ein)) ;*.