Perhaps you should try some spelling variations:
wang liang » wang yang
von sprach » von sprache, von sprachen
dong ping » dong sin, dong bin, dong jung
gene jing » zeng jing
von sach » von fach, von sa, von sam
jing ji » ying jin
ya a » a a, y a, yu a
ye a » yet a, e a, me a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang liang) or (dong ping)) ((ya a) or (ye a)) gene jing ji ((von sach) OR (von sprach)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (dong ping)) ((ya a) OR (ye a)) gene jing ji ((von sach) OR (von sprach)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (dong ping)) ((ya a) or (ye a)) gene jing ji ((von sach) OR (von sprach)) ;*".