Perhaps you should try some spelling variations:
liang laying » liang liying, liang ying, liang lilin
tested using » tests using, testing using, system using
wang liang » wang yang
test using » tests using, testing using
bank kong » bank long, bank bond
kong sara » kong sar
laying a » laying _, playing _, buying a

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang laying a ((test using) or (tested using)) bank kong sara ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang laying a ((test using) OR (tested using)) bank kong sara ;*.