Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
than data » than death, loan data, dan data
yang fan » zhang fan, yang dean, yang yang
can data » can tata, dan data, fan data
yang jin » yang jie, yang jun, ying jin
jin how » john how
how has » how have

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong yang fan ((than data) or (can data)) yang jin how has ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang fan ((than data) OR (can data)) yang jin how has ;*.