Perhaps you should try some spelling variations:
business dating » business dealing, business latin, business making
business doing » business during, business using, businessmen doing
data linking » data taking, data linkage
wang yong » wang yang, wang hyoung, wang yan
yong hong » hong hong, kong hong, dong hoang
hong 1 » hong w, hong 7, hong a
1 data » 2.1 data, 3.1 data, 4.1 data

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: "wang yong hong 1 data linking ((business doing) OR (business dating)) und ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong hong 1 data linking ((business doing) OR (business dating)) und ;*.