Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
last think » last thing, last things
think zeng » think long
wang yang » wang yan, wang liang, wang yanling
liang wei » xiang wei, zhang wei, wang wei
douglas m » douglas f, douglas w
douglas a » douglas f, douglas w
wei last » der last, few last, i last

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 liang wei last think zeng ((douglas m) OR (douglas a)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang liang wei last think zeng ((douglas m) or (douglas a)) ;*.