Perhaps you should try some spelling variations:
yang qiang » yang liang, wang liang, yang yang
wang yang » wang yan, wang liang, wang yanling
thin zeng » thin end, thin lens
his last » his host, his land, its last
als last » als gast, a last, its last
zeng org » zeng doug
org bin » dong bin, dort bin

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 qiang ((his last) OR (als last)) thin zeng org bin ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang qiang ((his last) or (als last)) thin zeng org bin ;*.