Perhaps you should try some spelling variations:
human home » human bone, human host, human genome
human how » humans how, human host, human co
young man » young men, young woman, young male
song sein » song shin, song jin, song min
yang fan » zhang fan, yang dean, yang yang
man song » map song, man houng, man sings

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((wang yan) or (yang fan)) ((human home) OR (human how)) young man song sein ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((wang yan) OR (yang fan)) ((human home) OR (human how)) young man song sein ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((wang yan) or (yang fan)) ((human home) OR (human how)) young man song sein ;".
• Adding a wildcard symbol may retrieve word variants: dong ((wang yan) or (yang fan)) ((human home) OR (human how)) young man song sein ;*.