Perhaps you should try some spelling variations:
china daqing » china during, china shaping, china rising
dong hoang » hong hong
yang yang » wang yang, wang yan
tong hui » wang hui
dong di » dong sin
a china » 2 china, 4 china, 3 china
di tong » hui tong, xin tong
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yanling) or (((((dong hoang) or (yang yang))) or (dong di)))) m a china daqing di tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yanling) OR (((((dong hoang) OR (yang yang))) OR (dong di)))) m a china daqing di tong hui ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yanling) or (((((dong hoang) or (yang yang))) or (dong di)))) m a china daqing di tong hui ;*.