Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
tan yang » dan yang, tan ying, tan yong
yuan hui » yuan fei, jaan hui, yang hui
tuan hua » tuan vu
kian big » kian ming, can big, kian lia
big bank » big banks, big bang
tan hua » wang hua, tan chia, tan puay
bonds a » bonds _, bonds law, bonds pt

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yang) or (tan yang)) ((yuan hui) or (((tuan hua) OR (tan hua)))) kian big bank bonds a ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (tan yang)) ((yuan hui) OR (((tuan hua) OR (tan hua)))) kian big bank bonds a ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (tan yang)) ((yuan hui) or (((tuan hua) OR (tan hua)))) kian big bank bonds a ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (tan yang)) ((yuan hui) or (((tuan hua) OR (tan hua)))) kian big bank bonds a ;*.