Perhaps you should try some spelling variations:
"yu de shi yong you cong shu." » "yu de shi cong you cong shu.", "yu de shi yong yu cong shu.", "yu de shi ong you cong shu.", "yu de shi tong you cong shu.", "yu de shi yong you doing shu.", "yu de shi yong you chang shu.", "yu da shi yong you cong shu."
"yu dao shi rong jie cong shu." » "yu dao shi cong jie cong shu.", "yu dao shi tong jie cong shu.", "yu dao shi song jie cong shu.", "yu dao shi wong jie cong shu.", "yu dao shi king jie cong shu.", "yu dao shi jing jie cong shu.", "yu dao shi rong xue cong shu.", "yu dao shi rong jie hung shu.", "yu jiao shi rong jie cong shu.", "yu da shi rong jie cong shu.", "fu dao shi rong jie cong shu."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("yu de shi yong you cong shu.") or ("yu dao shi rong jie cong shu."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("yu de shi yong you cong shu.") OR ("yu dao shi rong jie cong shu.")).
• Removing quotes may allow a broader search: (( yu de shi yong you cong shu. ) or ( yu dao shi rong jie cong shu. )).
• Adding a wildcard symbol may retrieve word variants: (("yu de shi yong you cong shu.") or ("yu dao shi rong jie cong shu."))*.