Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
gene yang » gene bank
min jeong » kin keong, min hong, mun leong
dan yang » daun yang, tan yang, yang yang
tin hong » tan hong, kia hong, thi hong
a gene » a genre, a gender, a gentle
yi a » kyi a, yi ta, i a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dan yang) or (wang yang)) yi a gene yang ((tin hong) or (min jeong)) ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dan yang) OR (wang yang)) yi a gene yang ((tin hong) OR (min jeong)) ghi ;.
• Adding a wildcard symbol may retrieve word variants: ((dan yang) or (wang yang)) yi a gene yang ((tin hong) or (min jeong)) ghi ;*.