Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yang yang » wang yang, wang yan
de longue » der longue, de langue, de langues
tuan hua » tan hua, tuan vu, yuan hui
mei yung » pei yang, wei yang
day long » baby long, day one, day line
pei yun » lei kyun, pei yang, wei yuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan wang) or (yang yang)) tuan hua ((pei yun) OR (mei yung)) ((day long) or (de longue)) do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yang yang)) tuan hua ((pei yun) OR (mei yung)) ((day long) OR (de longue)) do ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yang yang)) tuan hua ((pei yun) OR (mei yung)) ((day long) or (de longue)) do ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yang yang)) tuan hua ((pei yun) OR (mei yung)) ((day long) or (de longue)) do ;*.