Perhaps you should try some spelling variations:
last beitrags » des beitrags
beitrags und » beitrage und, ertrags und, vertrags und
wang liang » wang yang
wang ning » wang jing, wang yang, wang yong
died last » die last, der last
und dong » und doing, und doug, und den
dong bin » dong sin, dong di, dann bin

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

• Performing a fuzzy search may retrieve terms with similar spellings: tan ((wang liang) or (wang ning)) died last beitrags und dong bin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tan ((wang liang) OR (wang ning)) died last beitrags und dong bin ;*.