Perhaps you should try some spelling variations:
credits standing » credit standing, credit standings, credit outstanding
standing cloud » standing should, standing out, standing crop
rural credits » rural credit, total credits
computing shu » computing lhc, computing self, computing _
yang yang » wang yang
yang » ryang
yan » ryan

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang yang) or (wang yan)) rural credits standing cloud computing shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang yang) OR (wang yan)) rural credits standing cloud computing shu ;*.