Perhaps you should try some spelling variations:
wei reformen » der reformen, den reformen, iii reformen
reformen jan » reformen von, reformen a, reformen nach
zhang wei » zhen wei
jan david » juan david, sahn david, alan david
hong hai » shang hai, zhong tai, dang hai
wan yan » wang yan, wai yan, wang yang
nan yan » nan ya, wang yan, qian yan
kong » long, pong, ong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan yan) OR (nan yan)) zhang wei reformen jan david ((hong hai) or (hong kong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan yan) OR (nan yan)) zhang wei reformen jan david ((hong hai) OR (hong kong)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yan) OR (nan yan)) zhang wei reformen jan david ((hong hai) or (hong kong)) ;*".