Perhaps you should try some spelling variations:
der reformen » der reform
reformen jan » reformen von, reformen a, reformen nach
bin zhang » binh thang, li zhang, jia zhang
zhang der » zwang der, anhang der, zugang der
jan david » juan david, sahn david, alan david
hong hai » shang hai, zhong tai, dang hai
wan bin » izwan bin, dann bin, wan ming
hong ng » hong kong, hong jong, hong hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan bin zhang der reformen jan david ((hong hai) or (hong ng)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan bin zhang der reformen jan david ((hong hai) OR (hong ng)) ;*.