Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
yang wang » yan wang, yang liang, wang yang
yang yang » wang yang, wang yan
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
long du » long d, long do, long run
i long » a long, 2 long, 3 long

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) or (yang yang)))) tuan hua ((pei yang) OR (wei yang)) i long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (((yang guang) OR (yang yang)))) tuan hua ((pei yang) OR (wei yang)) i long du ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang wang) or (((yang guang) or (yang yang)))) tuan hua ((pei yang) OR (wei yang)) i long du ;".
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (((yang guang) or (yang yang)))) tuan hua ((pei yang) OR (wei yang)) i long du ;*.