Perhaps you should try some spelling variations:
boost thing » best thing, boost during
liang ying » liang liying, huang ying, zhang ying
thing back » taking back, going back, bring back
back bonds » bank bonds, backed bonds, back bone
wang ning » wang jing, wang liang, wang yang
can boost » a boost, can best
bonds sar » bonds a, bonds law, bonds can

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 ((wang ning) OR (liang ying)) can boost thing back bonds sar ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((wang ning) or (liang ying)) can boost thing back bonds sar ;*.