Perhaps you should try some spelling variations:
wang dan » wang yan, wang ban, wang yidan
none one » note one, money one, phone one
dan yan » dan yang, nan yan, wang yan
gene we » gene w, gene one, gene set
tan one » than one, can one, tan hong
man one » many one, can one, than one
yan a » can a, yan _, jan a

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 dan yan a ((none one) OR (gene we)) ((tan one) OR (man one)) saul ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dan yan a ((none one) or (gene we)) ((tan one) OR (man one)) saul ;~".
• Adding a wildcard symbol may retrieve word variants: wang dan yan a ((none one) or (gene we)) ((tan one) OR (man one)) saul ;*.