Perhaps you should try some spelling variations:
tested using » test using, testing using, system using
liang liying » jiang liping, liang ying, long living
liang lilin » jiang liping
tests using » test using, sets using, results using
bank loans » bank loan
loans sara » loans data

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang liying) OR (liang lilin)) f ((tested using) OR (tests using)) bank loans sara ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang liying) OR (liang lilin)) f ((tested using) or (tests using)) bank loans sara ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((liang liying) OR (liang lilin)) f ((tested using) or (tests using)) bank loans sara ;*.