Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yang wang » yang yang, yan wang, yang liang
tong shui » tong hui, cong shu, gong hui
tuan hua » tan hua, tuan vu, yuan hui
pei yang » wei yang, pei yun, yi yang
hui yang » hui ying, du yang, h 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: ((yang wang) or (yang guang)) ((ya hua) or (tuan hua)) ((pei yang) OR (hui yang)) di tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yang guang)) ((ya hua) OR (tuan hua)) ((pei yang) OR (hui yang)) di tong shui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang wang) or (yang guang)) ((ya hua) or (tuan hua)) ((pei yang) OR (hui yang)) di tong shui ;".
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yang guang)) ((ya hua) or (tuan hua)) ((pei yang) OR (hui yang)) di tong shui ;*.