Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
long doid » long did, long covid, long david
tuan hua » tuan vu, yuan hui
wei ying » wei yang, wei yiming, wei qiang
wei ming » wei yiming, wei qiang, ie ming
tan hua » wang hua, tan chia, tan puay
long do » long d, long du, longer do

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: wang yong ((tuan hua) OR (tan hua)) ((wei ying) OR (wei ming)) jin ((long do) OR (long doid)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong ((tuan hua) or (tan hua)) ((wei ying) OR (wei ming)) jin ((long do) or (long doid)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong ((tuan hua) or (tan hua)) ((wei ying) OR (wei ming)) jin ((long do) or (long doid)) ;*.