Perhaps you should try some spelling variations:
cost computing » cloud computing
training cost » training costs, training course, trading costs
dual credit » rural credit, equal credit, rural credits
hua credit » ida credit, rural credit, equal credit
dong yang » dong hoang, wang yang, yang yang
yang yala » yang yang
a credit » _ credit, tax credit, bad credit

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong yang yala ((((hua credit) OR (dual credit))) OR (a credit)) training cost computing shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang yala ((((hua credit) OR (dual credit))) OR (a credit)) training cost computing shu ;*".