Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
quan guan » gan guan, quan guo
chou chih » chen chih
chih jeng » chih hang, chih yung
jeng dong » eng hong, zeng doug
yan guan » gan guan, yan yuan, yihan guan
sind » find, wind, kind

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

• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((((yan guan) OR (yang guang))) OR (quan guan)) yi chou chih jeng dong (sin OR sind) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((((yan guan) or (yang guang))) or (quan guan)) yi chou chih jeng dong (sin OR sind) ;~".
• Adding a wildcard symbol may retrieve word variants: lang ((((yan guan) or (yang guang))) or (quan guan)) yi chou chih jeng dong (sin OR sind) ;*.