Perhaps you should try some spelling variations:
nine step » nine steps, five step, site step
yang yang » wang yang, wang yan
yang yao » wang yan, yang yi, yang fan
nine ten » nine eu, nine red, nine von
one step » one stop
yao hua » ya hua
cong yu » hong yu, chong yun, cong shu
rong yu » hong yu, rong su, 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: yang yang yao hua ((nine ten) or (((nine step) OR (one step)))) minh ((cong yu) or (rong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang yao hua ((nine ten) OR (((nine step) OR (one step)))) minh ((cong yu) OR (rong yu)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yang yao hua ((nine ten) or (((nine step) OR (one step)))) minh ((cong yu) or (rong yu)) ;".
• Adding a wildcard symbol may retrieve word variants: yang yang yao hua ((nine ten) or (((nine step) OR (one step)))) minh ((cong yu) or (rong yu)) ;*.