Perhaps you should try some spelling variations:
wang liang » wang yang
best thing » last thing, best bring
past thing » last thing, last things
wang wang » wang yang, wang yan, wang yong
liang wei » xiang wei, zhang wei, wang wei
zeng doug » jeng dong, zeng douglas
doug sin » dong sin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang liang wei ((best thing) or (past thing)) zeng doug sin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang liang wei ((best thing) OR (past thing)) zeng doug sin ;.
• Adding a wildcard symbol may retrieve word variants: wang wang liang wei ((best thing) or (past thing)) zeng doug sin ;*.