Perhaps you should try some spelling variations:
yang diang » yang liang, yang dean, wang liang
hear gain » heat gain
lang yan » wang yan, wang yang, zhang yan
can hear » can gear, can learn, can help
yang din » yang lin, yang dean, yang jing
yang jin » yang jie, yang jun, ying jin
zong hai » hong hai, dang hai, long han
yan can » yan clan, man can, yan cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan can hear gain ((((((yang din) or (yang di))) or (yang diang))) or (yang jin)) zong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan can hear gain ((((((yang din) OR (yang di))) OR (yang diang))) OR (yang jin)) zong hai ;.
• Adding a wildcard symbol may retrieve word variants: lang yan can hear gain ((((((yang din) or (yang di))) or (yang diang))) or (yang jin)) zong hai ;*.