Perhaps you should try some spelling variations:
credits starting » credit standing, credit rating, credit scoring
point computing » soft computing, cost computing, point combining
changing rural » managing rural
computing shu » computing lhc, computing self, computing _
yang rural » yang rudai, buying rural, change rural
wang yang » wang yan, wang liang, wang yanling

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yang rural) OR (changing rural)) credits starting point computing shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang rural) or (changing rural)) credits starting point computing shu ;*.