Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
tong shui » tong hui, cong shu, gong hui
yan wang » yuan wang, yang yang, qian wang
yan guan » gan guan, yan yuan, yihan guan
tuan hua » tan hua, tuan vu, yuan hui
pei yun » lei kyun, mei yung, pei yang
di tong » hui tong, xin tong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (((yang guang) OR (yan guan)))) ((ya hua) or (tuan hua)) pei yun di tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (((yang guang) OR (yan guan)))) ((ya hua) OR (tuan hua)) pei yun di tong shui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) or (((yang guang) OR (yan guan)))) ((ya hua) or (tuan hua)) pei yun di tong shui ;".
• Adding a wildcard symbol may retrieve word variants: ((yan wang) or (((yang guang) OR (yan guan)))) ((ya hua) or (tuan hua)) pei yun di tong shui ;*.