Perhaps you should try some spelling variations:
tested using » test using, tests using, testing using
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
bank kong » bank bond
bank long » bank loans, bank loan, bank bond
i tested » _ tested, a nested, i test
yang i » yang di, yang xi, yang yi

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 i tested using ((bank kong) or (bank long)) sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang i tested using ((bank kong) OR (bank long)) sar ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yang i tested using ((bank kong) or (bank long)) sar ;*.