Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
hong yeon » dong myeon, jeong yeon, hong seo
test kaw » test kit, test awt, test ke
min hong » amin hong, tin hong, min hyoung
yang yi » yang di, yang xi, yang jui
yang i » yang di, yang xi, yang li
test a » test _, test 4, test 5

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 danning ((yang i) OR (yang yi)) ((((test kaw) OR (test a))) OR (test kits)) min hong yeon ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang danning ((yang i) OR (yang yi)) ((((test kaw) or (test a))) or (test kits)) min hong yeon ;~".
• Adding a wildcard symbol may retrieve word variants: wang danning ((yang i) OR (yang yi)) ((((test kaw) or (test a))) or (test kits)) min hong yeon ;*.