Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
wang dan » wang yan, wang ban, wang yidan
six week » six weeks, six west
yi hoang » nhi hoang, vu hoang, yi rong
yang yi » yang di, yang xi, yang jui
hoang h » hoang _, hoang vu, hoang sy
six we » six west

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (wang dan)) a ((six we) OR (six week)) yang yi hoang h ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (wang dan)) a ((six we) OR (six week)) yang yi hoang h ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang dan)) a ((six we) OR (six week)) yang yi hoang h ;*.