Perhaps you should try some spelling variations:
china loren » china lehren, china more, china ren
china korea » china more
pin funds » oil funds, own funds, pin fins
weng john » wong john, wrong john, king john
wong shiu » wong siu, song shin, wong sau
dong pin » dong ping, dong sin, dong bin

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: dong pin funds ((china loren) OR (china korea)) weng john ((wong shiu) OR (cong shu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong pin funds ((china loren) OR (china korea)) weng john ((wong shiu) or (cong shu)) ;~".
• Adding a wildcard symbol may retrieve word variants: dong pin funds ((china loren) OR (china korea)) weng john ((wong shiu) or (cong shu)) ;*.