Perhaps you should try some spelling variations:
long sein » long span, long pulsein
sein dong » shin dong, sein dann
yang jing » wang jing, yang jin, huang jing
bin chen » yi chen, li chen, ern chen
don chen » done when, goh chen, don ce
yang yun » yang jun, tang yun, yang yue
yang yi » yang xi, yang jui

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "long sein dong ((bin chen) OR (don chen)) ((yang jing) OR (yang yi)) ((yang yun) OR (yang di)) ;~".
• Adding a wildcard symbol may retrieve word variants: long sein dong ((bin chen) OR (don chen)) ((yang jing) OR (yang yi)) ((yang yun) OR (yang di)) ;*.