Perhaps you should try some spelling variations:
standing cost » standing out, staffing costs, trading cost
rudai credit » rural credit, retail credit, dual credit
cost coping » post coping, port coping, cost computing
coping shu » cong shu
yan yang » yang yang, dan yang, tan yang
yao yang » yang yang
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan yang) OR (yao yang)) rudai credit standing cost coping shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yang) OR (yao yang)) rudai credit standing cost coping shu ;*".