Perhaps you should try some spelling variations:
hwang byoung » wang hyoung, kang young
rent sharing » risk sharing, rent seeking, cost sharing
sharing mind » sharing mining, sharing gains, sharing links
wing hyoung » wang hyoung, min hyoung
phang der » anhang der, gang der, klang der
der rent » der re, der rede
mind how » aid how
how so » how some, how slow

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing hyoung) OR (hwang byoung)) phang der rent sharing mind how so ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing hyoung) OR (hwang byoung)) phang der rent sharing mind how so ;*.