Perhaps you should try some spelling variations:
yanling yang » yang yang, ying yang
tested using » test using, testing using, system using
tests using » test using, sets using, results using
bank kong » bank long, bank bond
yang i » yang di, yang xi, yang yi
wang » wing, wan, lang
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yanling yang i ((tests using) OR (tested using)) bank kong sar ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling yang i ((tests using) OR (tested using)) bank kong sar ;".
• Adding a wildcard symbol may retrieve word variants: wang yanling yang i ((tests using) OR (tested using)) bank kong sar ;*.