Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yan
wang dan » wang yan, wang ban, wang yidan
di zhang » li zhang, xi zhang, bin zhang
zhang li » zhang lei, zhang lin, zhang i
fair » air, far
fairs » airs, fars
rest » west, best, test
yang » lang

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 wang dan (hai OR (hair OR (fair OR ((fairs OR fars) OR fars)))) rest yang di zhang li ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang dan (hai or (hair or (fair or ((fairs OR fars) or fars)))) rest yang di zhang li ;~".
• Adding a wildcard symbol may retrieve word variants: wang wang dan (hai or (hair or (fair or ((fairs OR fars) or fars)))) rest yang di zhang li ;*.