Perhaps you should try some spelling variations:
liang liying » jiang liping, liang lilin, liang ying
tested using » test using, testing using, system using
tests using » test using, sets using, results using
wang liang » wang yang
liying li » ling li, liang li
bank long » bank loans, bank loan, bank bond
long sar » kong sar, long span, long arm

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