Perhaps you should try some spelling variations:
kuan yong » kuan ying, huan yong, wan yong
david tan » david tang, david alan, david tall
yong hui » ong hui, wong hui, yong hoi
hui die » hui de, hui di, hui mien
hui jie » hui ji, hui jia, hui jin
de di » de yi, de li, de qi
de ji » de yi, de li

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( kuan yong ((hui die) OR (hui jie)) david tan wen da xi. ) OR ( kuan yong hui ((de di) OR (de ji)) san wen da xi. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( kuan yong ((hui die) OR (hui jie)) david tan wen da xi. ) OR ( kuan yong hui ((de di) OR (de ji)) san wen da xi. ))".
• Adding a wildcard symbol may retrieve word variants: (( kuan yong ((hui die) OR (hui jie)) david tan wen da xi. ) OR ( kuan yong hui ((de di) OR (de ji)) san wen da xi. ))*.