Perhaps you should try some spelling variations:
wang shiyong » wang hyoung
test using » tests using, tested using, testing using
wang yang » wang yan, wang liang, wang yanling
using nan » using non, using bank, using a
kong saur » kong sar, kong siu, kong your
yang all » wang all, yang dali, yang li
bang dai » zhang dai
nan kong » tan kong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang shiyong) or (wang yang)) ((yang all) or (bang dai)) test using nan kong saur ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang shiyong) OR (wang yang)) ((yang all) OR (bang dai)) test using nan kong saur ;.
• Adding a wildcard symbol may retrieve word variants: ((wang shiyong) or (wang yang)) ((yang all) or (bang dai)) test using nan kong saur ;*.