Perhaps you should try some spelling variations:
douglas bin » douglas b, douglas john, douglas mair
think zeng » think long
wang yang » wang yan, wang liang, wang yanling
his last » als last, his host, its last
his land » das land, eds land
his many » has many, his main, his men
yang li » yang lin, yang di, yang xi

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 li ((his last) OR (((his land) OR (his many)))) think zeng douglas bin ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang li ((his last) or (((his land) or (his many)))) think zeng douglas bin ;*.