Perhaps you should try some spelling variations:
business ding » business doing, business dating, business during
data linking » data taking
data linkage » bank linkage
wang hong » wang yong, wang hyoung, wang lihong
kong 1 » kong 15, kong _, kong 2
kong a » kong _, kong sar, kong yam
und » fund

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 hong ((kong 1) OR (kong a)) ((data linkage) OR (data linking)) business ding und ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hong ((kong 1) or (kong a)) ((data linkage) OR (data linking)) business ding und ;~".
• Adding a wildcard symbol may retrieve word variants: wang hong ((kong 1) or (kong a)) ((data linkage) OR (data linking)) business ding und ;*.