Perhaps you should try some spelling variations:
raum eigenen » auf eigenen, am eigenen, aus eigenen
hyoung kong » hong kong
kong raum » kong yam
zugang ii » zugang iii, zugange ii, zugange iii
zugang im » zugang zum, zugang iii, zugange ii
wong siu » wong shiu, kong siu, wong sau
hong yu » wong yue
wang » wing, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or wan) hyoung kong raum eigenen ((zugang ii) OR (zugang im)) ((wong siu) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) hyoung kong raum eigenen ((zugang ii) OR (zugang im)) ((wong siu) OR (hong yu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) hyoung kong raum eigenen ((zugang ii) OR (zugang im)) ((wong siu) or (hong yu)) ;".
• Adding a wildcard symbol may retrieve word variants: (wang or wan) hyoung kong raum eigenen ((zugang ii) OR (zugang im)) ((wong siu) or (hong yu)) ;*.