Perhaps you should try some spelling variations:
credits standing » credit standing, credit standings, credit outstanding
challenge rural » challenge karl, change rural, challenges natural
cost computing » soft computing, cloud computing, trust computing
standing cost » standing out, staffing costs, trading cost
computing shu » computing lhc, computing self, computing _
yang rural » yang rudai, buying rural, change rural
wang » wing, wan, lang

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yang rural) OR (challenge rural)) credits standing cost computing shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan ((yang rural) OR (challenge rural)) credits standing cost computing shu ;*.