Perhaps you should try some spelling variations:
close sharing » clause sharing, cost sharing, case sharing
loss sharing » cost sharing, risk sharing, loss making
wang yang » wang yan, wang liang, wang yanling
yang ying » yang yang, yang jing, huang ying
best wong » best work
wong shiu » wong siu, cong shu, song shin
ying end » big end

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 yang ying end ((close sharing) OR (loss sharing)) best wong shiu ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang ying end ((close sharing) OR (loss sharing)) best wong shiu ;*.