Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
danning yang » manning ryann
hong jong » hong kong
per test » der tests, per cent, asr test
der test » der tests, der text, der texte
kit hong » kia hong, tin hong, kai hong
jong su » jeong su, rong su, cong sun

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang danning yang ((per test) OR (der test)) kit hong jong su ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang danning yang ((per test) OR (der test)) kit hong jong su ;*".