Perhaps you should try some spelling variations:
thong guan » cheng guan
hong gan » hong gang, hong tan, gong gang
puan sri » tan sri
fan yang » dan yang, fan ying, tan yang
tan ying » fan ying, ran ying, tan yang
liu ling » lin ling, liu linn, liu qing
ling han » long han, ing hans, kang han

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: ((hong gan) OR (thong guan)) puan sri ((fan yang) OR (tan ying)) liu ling han ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hong gan) OR (thong guan)) puan sri ((fan yang) or (tan ying)) liu ling han ;~".
• Adding a wildcard symbol may retrieve word variants: ((hong gan) OR (thong guan)) puan sri ((fan yang) or (tan ying)) liu ling han ;*.