Perhaps you should try some spelling variations:
east thing » last thing, last things
best thing » last thing, best bring
ping wang » ping pong, hong wang
wang yang » wang yan, wang liang, wang yanling
boon wong » boon chong, boon siong, john wong
yang all » wang all, yang dali, yang li
wong yue » wang yue, hong yu

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: ping wang yang all ((((east thing) OR (best thing))) OR (east china)) boon wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: ping wang yang all ((((east thing) or (best thing))) or (east china)) boon wong yue ;*.