Perhaps you should try some spelling variations:
credit using » credit during, credit funding, credit rating
lend credit » land credit, bond credit, fund credit
wang liang » wang yang
using risk » during risk, using rs, funding risk
liang big » liang ying, liang li
work sren » work karen, work trend, work sra
big lend » big bend, big end, big leap
work sex » work six, work self, work s3p
work so » work soc, works so, work some

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 big lend credit using risk ((work so) OR (((work sex) OR (work sren)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang big lend credit using risk ((work so) or (((work sex) OR (work sren)))) ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang big lend credit using risk ((work so) or (((work sex) OR (work sren)))) ;*.