Perhaps you should try some spelling variations:
und ruckzug » und ruckgang
ruckzug des » ruckzug als, ruckgang des
des realen » der realen
shang hai » shang kai, dang hai, chang ha
gang und » lang und, zugang und, zwang und
wong yue » wang yue, hong yu
ling » long, line, wing

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

• Performing a fuzzy search may retrieve terms with similar spellings: gang und ruckzug des realen ling li ((shang hai) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: gang und ruckzug des realen ling li ((shang hai) OR (wong yue)) ;*.