Perhaps you should try some spelling variations:
rates human » frames human, routes human, wages human
bone rates » bond rates, dose rates, base rates
human bone » human bones, human body
wang yang » wang yan, wang liang, wang yanling
young men » young women
yang jui » yang judy, yang di, yang xi
ya human » a human, das human, 2 human

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 (yang jui))ng ya human bone rates human young men ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (yang jui))ng ya human bone rates human young men ;*.