Perhaps you should try some spelling variations:
yanling yang » yang yang, ying yang
sung congo » using congo, fund congo
gang sung » gang und, gang gong, hung sung
congo shu » cong shu
vii gang » ii gang, iii gang, vii chang
yang dm » yang di, yang d, yang du
dm vii » dm vi
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) yanling yang dm vii gang sung congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) yanling yang dm vii gang sung congo shu ;.
• Adding a wildcard symbol may retrieve word variants: (wang or wan) yanling yang dm vii gang sung congo shu ;*.