Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
liang iii » klang iii, liang li, liang wei
cost data » test data
wong shiu » cong shu, song shin, wong sau
wang you » want you, chang you, wants you
iii cost » ii cost, iii post, iii cross
data kie » data ki, data kit, data kate
wong siu » kong siu, wong sau, wong siew

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 you) OR (wang yong)) liang iii cost data kie ((wong shiu) OR (wong siu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang you) OR (wang yong)) liang iii cost data kie ((wong shiu) or (wong siu)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang you) OR (wang yong)) liang iii cost data kie ((wong shiu) or (wong siu)) ;*.