Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
wang dan » wang yan, wang ban, wang yidan
gene one » gene clone, gene gene, gene we
tan one » man one, tan hong, tan kong
can one » can only
a gene » a genre, a gender, a gentle
jan a » jane a, can a, jan m

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 (wang dan)) jan a gene one ((tan one) or (((can one) or (than one)))) saul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (wang dan)) jan a gene one ((tan one) OR (((can one) OR (than one)))) saul ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang dan)) jan a gene one ((tan one) or (((can one) or (than one)))) saul ;*.