Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yang guang » yang yang, yan guan
tuan hua » tan hua, tuan vu, yuan hui
pei yang » hui yang, pei yun, yi yang
wei yang » wei wang, wei yang's, wei shang
mei yung » pei yun
di long » i long, de long, ii long
long du » long d, long do, long run

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang liang) or (yang guang)) tuan hua ((((pei yang) or (wei yang))) or (mei yung)) di long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (yang guang)) tuan hua ((((pei yang) OR (wei yang))) OR (mei yung)) di long du ;.
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (yang guang)) tuan hua ((((pei yang) or (wei yang))) or (mei yung)) di long du ;*.