Perhaps you should try some spelling variations:
wang yirong » wang yong, wang shiyong
wang lihong » wang liang, wang shiyong
using bank » housing bank
ying yang » yang yang, yin yang, ying chang
ying hua » ming hua, wang hua, ying zhu
hua gene » human gene, a gene, hua ren
kong siu » kong eiu, wong siu, dong sin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yirong) OR (wang lihong)) ying hua gene ((ying yang) or (using bank)) kong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yirong) OR (wang lihong)) ying hua gene ((ying yang) OR (using bank)) kong siu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yirong) OR (wang lihong)) ying hua gene ((ying yang) or (using bank)) kong siu ;*".