Perhaps you should try some spelling variations:
yan human » than human, non human, von human
gene long » gene clone
wing yan » wang yan, wing ian, wing tan
gene one » gene clone, gene gene, gene we
han mung » thanh mung, han heung, han kyung
mung sau » aung san, wong sau
yan yan » yan yuan, nan yan, yang yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan yan human ((gene long) or (gene one)) han mung sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan yan human ((gene long) OR (gene one)) han mung sau ;.
• Adding a wildcard symbol may retrieve word variants: wing yan yan human ((gene long) or (gene one)) han mung sau ;*.