Perhaps you should try some spelling variations:
things during » things sharing, thing hiring, things turn
things using » settings using, savings using, ethics using
mali first » ai first
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
yang mali » yang dali, yang all, yang li
congo bin » congo bi, dong bin, congo can
basin » basic, basis

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 yong yang mali first ((things using) OR (things during)) ((congo bin) OR (congo basin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yang mali first ((things using) OR (things during)) ((congo bin) or (congo basin)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong yang mali first ((things using) OR (things during)) ((congo bin) or (congo basin)) ;*.