Perhaps you should try some spelling variations:
hoong chang » huang chang, joon chang, young change
hoong ang » soon ang
zwang und » zugang und
und reve » und rede, und reale, und regel
yang lin » yang jin, wang lin, yang li
yang yi » yang di, yang jui
yang xi » yang di, yang jui
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoong chang) or (hoong ang)) zwang und reve ((yang lin) or (((yang yi) or (yang xi)))) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoong chang) OR (hoong ang)) zwang und reve ((yang lin) OR (((yang yi) OR (yang xi)))) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((hoong chang) or (hoong ang)) zwang und reve ((yang lin) or (((yang yi) or (yang xi)))) hong yu ;*.