Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yang wang » yang yang, yan wang, yang liang
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
de long » le long, de longue
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 wang) or (yang guang)) tuan hua ((((pei yang) or (wei yang))) or (mei yung)) de long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yang guang)) tuan hua ((((pei yang) OR (wei yang))) OR (mei yung)) de long du ;.
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yang guang)) tuan hua ((((pei yang) or (wei yang))) or (mei yung)) de long du ;*.