Perhaps you should try some spelling variations:
yang wang » yan wang, yang guang, yang liang
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
wei yang » pei yang, wei yang's, wei shang
wei wang » wen wang, wei shang, wei qiang
long shu » cong shu, tong shui, long du
yan hua » tan hua, ya hua, wang hua
xi long » i long, ii 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 (wang yang))) or (yang yang)) yan hua ((wei yang) OR (wei wang)) xi long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang wang) OR (wang yang))) OR (yang yang)) yan hua ((wei yang) OR (wei wang)) xi long shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang wang) or (wang yang))) or (yang yang)) yan hua ((wei yang) OR (wei wang)) xi long shu ;*".