Perhaps you should try some spelling variations:
china young » child young, china yang, china your
long thanh » luong thanh, long han, long trinh
tan change » than change, can change, mean change
china ying » china during, china daqing, china rising
thanh tan » thanh van, thanh dam
bonn shin » song shin, bonn mein
bonn ein » bonn mein, bonn die, kann ein

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