Perhaps you should try some spelling variations:
genome based » gender based, home based, game based
danish young » dairy young, danish out, david young
hong wang » hong gang, hong kong, hong jong
wang yang » wang yan, wang liang, wang yanling
young men » young women
yang jin » yang jie, yang jun, ying jin

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: hong wang yang jin ((genome based) OR (case based)) danish young men ;~.
• Adding a wildcard symbol may retrieve word variants: hong wang yang jin ((genome based) or (case based)) danish young men ;*.